{"title":"Bluetooth Modules — HC-05, HC-06, BLE 4.0 and NRF Wireless Modules for Arduino","description":"\u003cstyle\u003e\n  .bt-collection-content {\n    max-width: 1180px;\n    margin: 0 auto;\n    padding: 20px 15px;\n    font-family: inherit;\n    line-height: 1.7;\n    color: #222;\n  }\n\n  .bt-collection-content h2,\n  .bt-collection-content h3 {\n    margin-top: 28px;\n    margin-bottom: 12px;\n    line-height: 1.35;\n    color: #111;\n  }\n\n  .bt-collection-content p {\n    margin-bottom: 14px;\n  }\n\n  .bt-quick-answer {\n    background: #f5f9ff;\n    border-left: 5px solid #1d67d8;\n    padding: 18px 20px;\n    margin: 20px 0;\n    border-radius: 8px;\n  }\n\n  .bt-quick-answer h2,\n  .bt-key-takeaways h2 {\n    margin-top: 0;\n    font-size: 22px;\n  }\n\n  .bt-key-takeaways {\n    background: #f8fff4;\n    border-left: 5px solid #3a9b35;\n    padding: 18px 20px;\n    margin: 22px 0;\n    border-radius: 8px;\n  }\n\n  .bt-key-takeaways ul,\n  .bt-collection-content ul {\n    padding-left: 22px;\n    margin-bottom: 15px;\n  }\n\n  .bt-key-takeaways li,\n  .bt-collection-content li {\n    margin-bottom: 8px;\n  }\n\n  .bt-table-wrap {\n    width: 100%;\n    overflow-x: auto;\n    margin: 18px 0 26px;\n  }\n\n  .bt-table {\n    width: 100%;\n    border-collapse: collapse;\n    min-width: 720px;\n    background: #fff;\n  }\n\n  .bt-table th {\n    background: #121826;\n    color: #fff;\n    font-weight: 600;\n  }\n\n  .bt-table th,\n  .bt-table td {\n    border: 1px solid #ddd;\n    padding: 11px 12px;\n    text-align: left;\n    vertical-align: top;\n  }\n\n  .bt-table tr:nth-child(even) {\n    background: #fafafa;\n  }\n\n  .bt-note {\n    background: #fff8e6;\n    border-left: 5px solid #f0a000;\n    padding: 15px 18px;\n    border-radius: 8px;\n    margin: 18px 0;\n  }\n\n  .bt-faq {\n    margin-top: 30px;\n  }\n\n  .bt-faq-item {\n    border-bottom: 1px solid #e5e5e5;\n    padding: 15px 0;\n  }\n\n  .bt-faq-item h3 {\n    margin: 0 0 8px;\n    font-size: 18px;\n  }\n\n  .bt-faq-item p {\n    margin: 0;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"bt-collection-content\"\u003e\n\u003cdiv class=\"bt-quick-answer\"\u003e\n\u003ch2\u003eQuick Answer\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003eBluetooth module\u003c\/strong\u003e is a compact wireless communication board that enables microcontrollers such as \u003cstrong\u003eArduino, ESP32, and Raspberry Pi\u003c\/strong\u003e to send and receive data wirelessly over the \u003cstrong\u003e2.4GHz band\u003c\/strong\u003e using Bluetooth Classic 2.0 or Bluetooth Low Energy BLE 4.0 protocols.\u003c\/p\u003e\n\u003cp\u003eKitsGuru stocks \u003cstrong\u003e18 Bluetooth and NRF wireless modules\u003c\/strong\u003e, including \u003cstrong\u003eHC-05, HC-06, HM-10 BLE 4.0, NRF51822, and Bluetooth audio boards\u003c\/strong\u003e, priced from \u003cstrong\u003eRs 113 to Rs 1,099\u003c\/strong\u003e. Classic UART modules such as HC-05 and HC-06 operate at \u003cstrong\u003e3.3V–5V\u003c\/strong\u003e with around \u003cstrong\u003e10m range\u003c\/strong\u003e, while BLE modules such as HM-10 and NRF51822 draw under \u003cstrong\u003e15mA\u003c\/strong\u003e, making them suitable for battery-powered IoT devices, wearables, and beacons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bt-key-takeaways\"\u003e\n\u003ch2\u003eKey Takeaways\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKitsGuru stocks \u003cstrong\u003e18 Bluetooth and NRF wireless modules\u003c\/strong\u003e, including HC-05, HC-06, HM-10 BLE 4.0, NRF51822, and MH-M18 audio boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHC-05 supports Master and Slave mode\u003c\/strong\u003e, while HC-06 is Slave-only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBLE 4.0 modules\u003c\/strong\u003e like HM-10 and NRF51822 draw around \u003cstrong\u003e8–15mA\u003c\/strong\u003e, making them better for low-power projects.\u003c\/li\u003e\n\u003cli\u003eClassic Bluetooth modules like HC-05 and HC-06 draw around \u003cstrong\u003e30–40mA\u003c\/strong\u003e and are suitable for Arduino UART serial communication.\u003c\/li\u003e\n\u003cli\u003eAll UART Bluetooth modules connect through TX\/RX pins; a voltage divider is recommended on the RX pin when using 5V Arduino boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat Is a Bluetooth Module?\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003eBluetooth module\u003c\/strong\u003e is a compact printed circuit board containing a Bluetooth radio transceiver, antenna, and supporting components that allows microcontrollers to communicate wirelessly. The module handles the Bluetooth protocol stack internally and provides a simple \u003cstrong\u003eUART serial interface\u003c\/strong\u003e to the host microcontroller, so no low-level radio programming is required.\u003c\/p\u003e\n\u003cp\u003eKitsGuru's Bluetooth and NRF module collection covers three main wireless categories: \u003cstrong\u003eClassic Bluetooth UART modules\u003c\/strong\u003e for direct serial communication, \u003cstrong\u003eBluetooth Low Energy 4.0 modules\u003c\/strong\u003e for power-sensitive IoT applications, and \u003cstrong\u003eBluetooth audio receiver boards\u003c\/strong\u003e for wireless audio streaming. These modules are useful for Arduino projects, ESP32 systems, Raspberry Pi interfaces, robotics, IoT devices, wireless controls, beacons, and DIY speaker projects.\u003c\/p\u003e\n\u003ch2\u003eTypes of Bluetooth Modules — Classic vs BLE vs Audio\u003c\/h2\u003e\n\u003cp\u003eChoose the correct Bluetooth module based on your application’s data rate, power budget, range requirement, and device compatibility.\u003c\/p\u003e\n\u003cdiv class=\"bt-table-wrap\"\u003e\n\u003ctable class=\"bt-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eModules\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassic BT 2.0\u003c\/td\u003e\n\u003ctd\u003eHC-05, HC-06\u003c\/td\u003e\n\u003ctd\u003e3.3V, 5V tolerant\u003c\/td\u003e\n\u003ctd\u003e30–40mA\u003c\/td\u003e\n\u003ctd\u003e10m\u003c\/td\u003e\n\u003ctd\u003eArduino UART serial communication and smartphone app control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBLE 4.0\u003c\/td\u003e\n\u003ctd\u003eHM-10, NRF51822\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003ctd\u003e8–15mA\u003c\/td\u003e\n\u003ctd\u003e15–50m\u003c\/td\u003e\n\u003ctd\u003eIoT sensors, wearables, beacons, and low-power devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBT Audio 4.2\u003c\/td\u003e\n\u003ctd\u003eMH-M18, MH-M28\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e10–20mA\u003c\/td\u003e\n\u003ctd\u003e10m\u003c\/td\u003e\n\u003ctd\u003eWireless audio streaming and DIY speaker projects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eBluetooth Module Comparison — HC-05 vs HC-06 vs HM-10 vs NRF51822\u003c\/h2\u003e\n\u003cp\u003eUse this comparison table to select the right Bluetooth or NRF wireless module for your project.\u003c\/p\u003e\n\u003cdiv class=\"bt-table-wrap\"\u003e\n\u003ctable class=\"bt-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModule\u003c\/th\u003e\n\u003cth\u003eBT Type\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eMaster \/ Slave\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHC-05\u003c\/td\u003e\n\u003ctd\u003eClassic 2.0\u003c\/td\u003e\n\u003ctd\u003e3.3V, 5V tolerant\u003c\/td\u003e\n\u003ctd\u003e30–40mA\u003c\/td\u003e\n\u003ctd\u003e10m\u003c\/td\u003e\n\u003ctd\u003eBoth\u003c\/td\u003e\n\u003ctd\u003eArduino peer-to-peer communication and AT command configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHC-06\u003c\/td\u003e\n\u003ctd\u003eClassic 2.0\u003c\/td\u003e\n\u003ctd\u003e3.3V, 5V tolerant\u003c\/td\u003e\n\u003ctd\u003e30–40mA\u003c\/td\u003e\n\u003ctd\u003e10m\u003c\/td\u003e\n\u003ctd\u003eSlave\u003c\/td\u003e\n\u003ctd\u003eSmartphone app control and simple serial link projects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHM-10\u003c\/td\u003e\n\u003ctd\u003eBLE 4.0\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003ctd\u003e8–15mA\u003c\/td\u003e\n\u003ctd\u003e15–20m\u003c\/td\u003e\n\u003ctd\u003eBoth\u003c\/td\u003e\n\u003ctd\u003eIoT devices, iOS BLE apps, and low-power builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNRF51822\u003c\/td\u003e\n\u003ctd\u003eBLE 4.0\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003ctd\u003e10–12mA\u003c\/td\u003e\n\u003ctd\u003e30–50m\u003c\/td\u003e\n\u003ctd\u003eBoth\u003c\/td\u003e\n\u003ctd\u003eBeacons, wearables, and long-range BLE projects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMH-M18\u003c\/td\u003e\n\u003ctd\u003eBT Audio 4.2\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e10–20mA\u003c\/td\u003e\n\u003ctd\u003e10m\u003c\/td\u003e\n\u003ctd\u003eSlave\u003c\/td\u003e\n\u003ctd\u003eWireless audio receiver and DIY speaker builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow to Choose the Right Bluetooth Module\u003c\/h2\u003e\n\u003cp\u003eThe right Bluetooth module depends on the device you want to connect, the power source, the communication mode, and the required wireless range.\u003c\/p\u003e\n\u003ch3\u003e1. Choose by Device Compatibility\u003c\/h3\u003e\n\u003cp\u003eFor Android phones, Windows laptops, and general Arduino serial communication, use \u003cstrong\u003eHC-05 or HC-06 Classic Bluetooth modules\u003c\/strong\u003e. For iPhone, iPad, and modern low-power mobile applications, use \u003cstrong\u003eHM-10 or NRF51822 BLE 4.0 modules\u003c\/strong\u003e, because iOS applications generally require BLE unless the device is MFi certified.\u003c\/p\u003e\n\u003ch3\u003e2. Choose by Power Budget\u003c\/h3\u003e\n\u003cp\u003eFor battery-powered projects such as sensor nodes, wearables, and beacons, choose a BLE module such as \u003cstrong\u003eHM-10 or NRF51822\u003c\/strong\u003e. These modules draw around \u003cstrong\u003e8–15mA\u003c\/strong\u003e, compared to around \u003cstrong\u003e30–40mA\u003c\/strong\u003e for Classic Bluetooth modules like HC-05 and HC-06.\u003c\/p\u003e\n\u003cdiv class=\"bt-note\"\u003eAt around 15mA current draw, a 1,000mAh battery can last approximately 66 hours. This makes BLE modules suitable for low-power and portable IoT projects.\u003c\/div\u003e\n\u003ch3\u003e3. Choose by Communication Mode\u003c\/h3\u003e\n\u003cp\u003eIf your project needs one Arduino to initiate a connection to another Bluetooth device, use \u003cstrong\u003eHC-05\u003c\/strong\u003e because it supports both Master and Slave mode. If your project only needs to receive connections from a phone app, \u003cstrong\u003eHC-06\u003c\/strong\u003e is sufficient and easier to configure.\u003c\/p\u003e\n\u003ch3\u003e4. Choose by Range Requirement\u003c\/h3\u003e\n\u003cp\u003eFor standard room-scale wireless communication, \u003cstrong\u003eHC-05 and HC-06\u003c\/strong\u003e provide around \u003cstrong\u003e10m line-of-sight range\u003c\/strong\u003e. For longer BLE range, use \u003cstrong\u003eHM-10 or NRF51822\u003c\/strong\u003e, which can support approximately \u003cstrong\u003e15–50m range\u003c\/strong\u003e depending on environment and antenna design.\u003c\/p\u003e\n\u003ch2\u003eWhich Microcontrollers Are These Modules Compatible With?\u003c\/h2\u003e\n\u003cp\u003eMost UART Bluetooth modules are compatible with any microcontroller that has a hardware or software serial UART interface.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino:\u003c\/strong\u003e Compatible with Arduino Uno, Nano, Mega, and Leonardo through TX\/RX pins. Use a voltage divider on the RX pin for 3.3V module protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32:\u003c\/strong\u003e External Bluetooth modules can be connected through UART2 pins such as GPIO16 and GPIO17, although ESP32 already includes built-in Bluetooth and BLE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi:\u003c\/strong\u003e Connect using GPIO14 TX and GPIO15 RX with PySerial or similar serial communication tools. Raspberry Pi uses 3.3V logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTM32 Blue Pill:\u003c\/strong\u003e UART-capable STM32 boards can connect through USART peripherals with 3.3V logic compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy Bluetooth Modules from KitsGuru?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWide range of Bluetooth and NRF modules including Classic Bluetooth, BLE 4.0, and audio variants.\u003c\/li\u003e\n\u003cli\u003eSuitable for Arduino, ESP32, Raspberry Pi, robotics, IoT, STEM, and DIY electronics projects.\u003c\/li\u003e\n\u003cli\u003eOptions available for serial communication, low-power wireless sensing, and wireless audio streaming.\u003c\/li\u003e\n\u003cli\u003eGST-compliant invoices available for Indian customers.\u003c\/li\u003e\n\u003cli\u003eShips from Lucknow, India with next working day dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"bt-faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions About Bluetooth Modules\u003c\/h2\u003e\n\u003cdiv class=\"bt-faq-item\"\u003e\n\u003ch3\u003eWhat is the difference between HC-05 and HC-06 Bluetooth modules?\u003c\/h3\u003e\n\u003cp\u003eHC-05 supports both Master and Slave mode, allowing it to initiate connections to other Bluetooth devices. HC-06 works only in Slave mode and accepts incoming connections. HC-05 is preferred for Arduino-to-Arduino communication, while HC-06 is suitable for smartphone app control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bt-faq-item\"\u003e\n\u003ch3\u003eWhat is Bluetooth Low Energy BLE and when should I use it?\u003c\/h3\u003e\n\u003cp\u003eBluetooth Low Energy or BLE is designed for devices that transmit small amounts of data and need low power consumption. BLE modules like HM-10 and NRF51822 are suitable for wearables, IoT sensors, health monitors, and beacon applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bt-faq-item\"\u003e\n\u003ch3\u003eCan I use these Bluetooth modules with Arduino and ESP32?\u003c\/h3\u003e\n\u003cp\u003eYes. UART Bluetooth modules such as HC-05, HC-06, and HM-10 connect to Arduino TX\/RX pins using SoftwareSerial or hardware serial. ESP32 can also use external modules through UART pins such as GPIO16 and GPIO17.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bt-faq-item\"\u003e\n\u003ch3\u003eWhat is the range of HC-05 and NRF51822 Bluetooth modules?\u003c\/h3\u003e\n\u003cp\u003eHC-05 usually provides around 10 metres line-of-sight range. NRF51822 BLE modules can achieve around 30–50 metres line-of-sight range depending on the environment, power design, and antenna layout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bt-faq-item\"\u003e\n\u003ch3\u003eWhat voltage do HC-05 and HC-06 Bluetooth modules operate at?\u003c\/h3\u003e\n\u003cp\u003eHC-05 and HC-06 modules generally include an onboard 3.3V regulator for VCC connection with 5V Arduino systems. However, their TX\/RX logic works at 3.3V, so a voltage divider is recommended on the RX pin when using 5V logic.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": [\"CollectionPage\", \"WebPage\"],\n      \"@id\": \"https:\/\/kitsguru.com\/collections\/bluetooth-and-nrf-modules\/#webpage\",\n      \"url\": \"https:\/\/kitsguru.com\/collections\/bluetooth-and-nrf-modules\",\n      \"name\": \"Bluetooth Modules — HC-05, HC-06, BLE 4.0 \u0026 NRF Wireless Modules\",\n      \"description\": \"Buy HC-05, HC-06, HM-10 BLE 4.0, NRF51822 and Bluetooth audio modules online in India. 18 products, Rs 113-Rs 1,099.\",\n      \"breadcrumb\": {\n        \"@id\": \"https:\/\/kitsguru.com\/collections\/bluetooth-and-nrf-modules\/#breadcrumb\"\n      },\n      \"isPartOf\": {\n        \"@id\": \"https:\/\/kitsguru.com\/#website\"\n      },\n      \"publisher\": {\n        \"@id\": \"https:\/\/kitsguru.com\/#organization\"\n      },\n      \"mainEntity\": {\n        \"@type\": \"ItemList\",\n        \"name\": \"Bluetooth \u0026 NRF Modules\",\n        \"numberOfItems\": 18\n      }\n    },\n    {\n      \"@type\": \"BreadcrumbList\",\n      \"@id\": \"https:\/\/kitsguru.com\/collections\/bluetooth-and-nrf-modules\/#breadcrumb\",\n      \"itemListElement\": [\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 1,\n          \"name\": \"Home\",\n          \"item\": \"https:\/\/kitsguru.com\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 2,\n          \"name\": \"Sensors \u0026 Modules\",\n          \"item\": \"https:\/\/kitsguru.com\/collections\/sensors\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 3,\n          \"name\": \"Bluetooth \u0026 NRF Modules\",\n          \"item\": \"https:\/\/kitsguru.com\/collections\/bluetooth-and-nrf-modules\"\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"url\": \"https:\/\/kitsguru.com\/collections\/bluetooth-and-nrf-modules\",\n  \"publisher\": {\n    \"@id\": \"https:\/\/kitsguru.com\/#organization\"\n  },\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between HC-05 and HC-06 Bluetooth modules?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"HC-05 supports both Master and Slave mode, allowing it to initiate connections to other Bluetooth devices. HC-06 operates only in Slave mode and accepts incoming connections. HC-05 is preferred for Arduino peer-to-peer communication, while HC-06 is suitable for smartphone app control. Both operate through UART serial communication.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is Bluetooth Low Energy BLE and when should I use it?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Bluetooth Low Energy or BLE is designed for devices that transmit small amounts of data and require low power consumption. BLE modules like HM-10 and NRF51822 are suitable for wearables, IoT sensors, beacons, and battery-powered devices. Classic Bluetooth is better for continuous serial data and older device compatibility.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use these Bluetooth modules with Arduino and ESP32?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. HC-05, HC-06, and HM-10 modules connect to Arduino TX\/RX pins using SoftwareSerial or hardware serial. A voltage divider is recommended on the RX pin when using 5V Arduino boards. ESP32 can use external modules through UART pins such as GPIO16 and GPIO17.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the range of HC-05 and NRF51822 Bluetooth modules?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"HC-05 provides approximately 10 metres line-of-sight range. NRF51822 BLE modules can achieve approximately 30 to 50 metres line-of-sight range depending on environment, power design, and antenna layout.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What voltage do HC-05 and HC-06 Bluetooth modules operate at?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"HC-05 and HC-06 modules generally include an onboard 3.3V LDO regulator for connection to 5V Arduino systems via VCC. The TX\/RX logic operates at 3.3V, so a voltage divider is recommended on the RX pin when connecting to 5V Arduino logic.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"WebPage\",\n  \"name\": \"Bluetooth Modules — HC-05, HC-06, BLE 4.0 \u0026 NRF Modules | KitsGuru\",\n  \"url\": \"https:\/\/kitsguru.com\/collections\/bluetooth-and-nrf-modules\",\n  \"publisher\": {\n    \"@id\": \"https:\/\/kitsguru.com\/#organization\"\n  },\n  \"speakable\": {\n    \"@type\": \"SpeakableSpecification\",\n    \"cssSelector\": [\n      \"h1\",\n      \".bt-quick-answer\",\n      \".bt-key-takeaways\"\n    ]\n  }\n}\n\u003c\/script\u003e {% endif %}\u003c\/p\u003e","products":[{"product_id":"hc-05-6-pin-bluetooth-module-with-button-master-and-slave","title":"TTL HC05 O\/P Bluetooth Module (Master + Slave) Original IC with Button","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eTTL HC05 O\/P Bluetooth Module\u003c\/span\u003e\u003c\/h2\u003e\nHC-05 6 Pin Wireless Serial Bluetooth Module is a Bluetooth module for use with any microcontroller. It uses the UART protocol to make it easy to send and receive data wirelessly.\u003cbr\u003e\u003cbr\u003eThe HC-06 module is a slave only device. This means that it can connect to most phones and computers with Bluetooth but it cannot connect to another slave-only device such as keyboards and other HC-06 modules. To connect with other slave devices a master module would be necessary such as the HC-05 version which can do both master and slave.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: HC Series Module\u003c\/li\u003e\n\u003cli\u003eVoltage Rating (VDC): 3.6 to 6\u003c\/li\u003e\n\u003cli\u003eSwitch\/Button: Yes\u003c\/li\u003e\n\u003cli\u003eInput Supply Voltage (V): 3.6 ~ 6\u003c\/li\u003e\n\u003cli\u003eInput current (mA): 50\u003c\/li\u003e\n\u003cli\u003eMax. Operating Range (m): 10\u003c\/li\u003e\n\u003cli\u003eOperating Frequency (Hz): 2.4GHz ISM band\u003c\/li\u003e\n\u003cli\u003eModulation Type: GFSK (Gaussian Frequency Shift Keying)\u003c\/li\u003e\n\u003cli\u003eEmission power: 4dBm, Class 2\u003c\/li\u003e\n\u003cli\u003eSensitivity (dBm): -84dBm at 0.1% BER\u003c\/li\u003e\n\u003cli\u003eLength (mm): 43\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 16.5\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 7\u003c\/li\u003e\n\u003cli\u003eWeight (g): 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eWorking current: Matching for 30 mA, matching the communication for 8 mA\u003c\/li\u003e\n\u003cli\u003eDormancy current: No dormancy\u003c\/li\u003e\n\u003cli\u003eUsed for a GPS navigation system, water, and electricity gas meter reading system\u003c\/li\u003e\n\u003cli\u003eCompatible with computer and Bluetooth adapter, PDA, seamless connection equipment\u003c\/li\u003e\n\u003cli\u003eBluetooth module HC-08: Master and slave two-in-one module\u003c\/li\u003e\n\u003cli\u003eUses the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards\u003c\/li\u003e\n\u003cli\u003ePotter default baud rate of 9600, user-configurable\u003c\/li\u003e\n\u003cli\u003eBluetooth protocol: Bluetooth Specification v2.0+EDR\u003c\/li\u003e\n\u003cli\u003eSpeed: Asynchronous: 2.1Mbps (Max) \/ 160 kbps, Synchronous: 1Mbps\/1Mbps\u003c\/li\u003e\n\u003cli\u003eSecurity: Authentication and encryption\u003c\/li\u003e\n\u003cli\u003eProfiles: Bluetooth serial port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Data Transmission:\u003c\/strong\u003e Send and receive data between devices such as microcontrollers, smartphones, or computers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation:\u003c\/strong\u003e Control home appliances like lights, fans, and security systems via Bluetooth from a mobile device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Robotics:\u003c\/strong\u003e Enable wireless control of robots or drones using Bluetooth communication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC to Microcontroller Communication:\u003c\/strong\u003e Establish communication between a PC and microcontroller (e.g., Arduino) for data exchange.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Monitoring:\u003c\/strong\u003e Wirelessly transmits sensor data (temperature, humidity, etc.) to a mobile app or PC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL * W * H in mm : 43 * 16.5 * 7\u003c\/li\u003e\n\u003cli\u003eWeight in gm: 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Arduino\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/arduino-bluetooth-hc05_bb.png?v=1639119847\" alt=\"TTL HC05 Bluetooth Module\" width=\"951\" height=\"881\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/bd5d69d38443e5545d81914b0b386119.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Raspberry Pi\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg height=\"75%\" width=\"75%\" style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/HC06-WITH-PI.jpg?v=1641294708\" alt=\"TTL HC05 Bluetooth Module\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/d1d7c35788d4a00173992871fca468ae.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x TTL HC05 O\/P Bluetooth Module (Master + Slave) Original IC with Button\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":44233452060924,"sku":"KG037","price":349.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/hc-05-6-pin-bluetooth-module-with-button-master-and-slave-2.jpg?v=1680103770"},{"product_id":"bluetooth-4-0-ibeacon-ble-module-support-near-field-positioning-sensor-wireless-acquisition","title":"Bluetooth 4.0 iBeacon BLE Module Support Near-Field Positioning Sensor Wireless Acquisition","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eBluetooth 4.0 iBeacon BLE Module\u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003e The Bluetooth 4.0 iBeacon BLE Module is a low-power, \u003c\/strong\u003e compact wireless communication device that leverages Bluetooth Low Energy (BLE) technology to support precise near-field positioning and sensor data acquisition. Designed to enable location-based services, it utilizes iBeacon technology to send signals to nearby Bluetooth-enabled devices, such as smartphones and tablets, to provide real-time proximity information. This capability makes it ideal for applications like indoor navigation, proximity marketing, asset tracking, and smart home solutions.\u003cbr\u003e\u003cbr\u003eWith its high level of accuracy in determining the position of devices in close proximity, the iBeacon module facilitates advanced features like personalized user experiences, automated actions, and seamless interaction between users and digital content. By transmitting small packets of data at regular intervals, it supports the real-time communication needed for applications that rely on location awareness.\u003cbr\u003e\u003cbr\u003eThe module's low energy consumption ensures that it can run for extended periods without frequent battery changes, making it suitable for both short-term and long-term deployments in commercial and industrial environments. Additionally, the Bluetooth 4.0 iBeacon BLE Module can be used in conjunction with various sensors, enabling applications that require the acquisition of environmental data such as temperature, humidity, and motion. This versatility makes it a powerful tool for developers looking to build smart systems and IoT-based solutions.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBattery Type: CR2032 (NOTE: the battery not included)\u003c\/li\u003e\n\u003cli\u003eCurrent: 50mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -5°C to 65°C\u003c\/li\u003e\n\u003cli\u003ePower: 3.3VDc\u003c\/li\u003e\n\u003cli\u003eSecurity: Authentication and encryption\u003c\/li\u003e\n\u003cli\u003eSpeed: 6K Bytes\u003c\/li\u003e\n\u003cli\u003eWorking Frequency: 2.4GHz ISM band\u003c\/li\u003e\n\u003cli\u003eLength: 30 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 10 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 27 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBT version: Bluetooth Specification V4.0 BLE\u003c\/li\u003e\n\u003cli\u003eModulation method: GFSK (Gaussian Frequency Shift Keying)\u003c\/li\u003e\n\u003cli\u003eRF Power: -23dbm, -6dbm, 0dbm, 6dbm, can modify through AT Command AT+POWE\u003c\/li\u003e\n\u003cli\u003eLong-range: Open space has 100 Meters with iPhone 4s\u003c\/li\u003e\n\u003cli\u003eBattery type: CR2032 (NOTE: the battery not included)\u003c\/li\u003e\n\u003cli\u003eSupport firmware upgrade\u003c\/li\u003e\n\u003cli\u003eSupport payment interface\u003c\/li\u003e\n\u003cli\u003eSupport broadcast read the battery level, temperature, humidity acquisition, without connecting module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Monitoring:\u003c\/strong\u003e Used for monitoring temperature in various environments like homes, offices, and industrial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Stations:\u003c\/strong\u003e Ideal for use in weather monitoring systems to measure and report temperature data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation:\u003c\/strong\u003e Integrates into smart home systems to control HVAC, fans, and other devices based on temperature readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics:\u003c\/strong\u003e Can be used in robots to monitor environmental conditions and adjust operations accordingly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Projects:\u003c\/strong\u003e A popular component for hobbyists building temperature-sensitive devices, such as temperature alarms or climate control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood Storage Monitoring:\u003c\/strong\u003e Used in monitoring refrigerators and freezers to ensure proper temperature for food safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical Equipment:\u003c\/strong\u003e Incorporated in medical devices like thermometers for accurate body temperature measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Applications:\u003c\/strong\u003e Helps in temperature-sensitive processes in industries like manufacturing, production lines, and HVAC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL x W x H (mm): 30 x 10 x 27\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x Bluetooth 4.0 iBeacon BLE Module Support Near-Field Positioning Sensor Wireless Acquisition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708864082101,"sku":"KG219","price":999.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Bluetooth4.0iBeaconBLEModuleSupportNear-FieldPositioningSensorWirelessAcquisition.jpg?v=1738222044"},{"product_id":"android-bluetooth-torque-vgate-elm327-v2-1-mini-elm-327-obdii-obd-ii-obd2","title":"MINI V2.1 ELM327 OBD2 OBDII Bluetooth Interface Auto Car Scanner","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eMINI V2.1 ELM327 OBD2 OBDII Bluetooth Interface Auto Car Scanner\u003c\/span\u003e\u003c\/h2\u003e\nMINI V2.1 ELM327 OBD2 Bluetooth Interface Auto Car Scanner is A newly developed wireless scan tool. It supports all OBD-II protocols. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). Clear trouble codes and turn off the MIL (“Check Engine” light)\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eModel Type: Scanner\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 9 to 16V\u003c\/li\u003e\n\u003cli\u003eMax. Operating Current: 35mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40 to 85°C\u003c\/li\u003e\n\u003cli\u003eBluetooth Version: 2\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: Less than 60%\u003c\/li\u003e\n\u003cli\u003eBluetooth Range: 1 ~ 100m\u003c\/li\u003e\n\u003cli\u003eLength: 50mm\u003c\/li\u003e\n\u003cli\u003eWidth: 26mm\u003c\/li\u003e\n\u003cli\u003eHeight: 32mm\u003c\/li\u003e\n\u003cli\u003eWeight: 27g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eNewly developed wireless scan tool\u003c\/li\u003e\n\u003cli\u003eSupports most OBD-II protocols\u003c\/li\u003e\n\u003cli\u003eBluetooth connection – no batteries, cables, or switches required\u003c\/li\u003e\n\u003cli\u003eWireless (Bluetooth) range: 5~100 meters\u003c\/li\u003e\n\u003cli\u003eRetrieve Fault Codes (DTCs) and clear Check Engine lights\u003c\/li\u003e\n\u003cli\u003eClear trouble codes and turn off the MIL (\"Check Engine\" light)\u003c\/li\u003e\n\u003cli\u003eSet the maximum number of responses to obtain\u003c\/li\u003e\n\u003cli\u003eRemove spaces from ECU responses to speed up data transmission\u003c\/li\u003e\n\u003cli\u003eStore unique identifier in EEPROM\u003c\/li\u003e\n\u003cli\u003eSet the CAN mask and filter with one command\u003c\/li\u003e\n\u003cli\u003eEasily switch between variable and fixed CAN message lengths\u003c\/li\u003e\n\u003cli\u003eSend CAN remote frames (RTRs)\u003c\/li\u003e\n\u003cli\u003eDisplay current sensor data\u003c\/li\u003e\n\u003cli\u003eWorks with all OBD-II compliant vehicles\u003c\/li\u003e\n\u003cli\u003eWireless (Bluetooth) Software included for Palm, PDA, Windows PC, and Windows Smartphone\u003c\/li\u003e\n\u003cli\u003eSupports ISO 9141, KWP2000, SAE J1850, and CAN bus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFunctions\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eRead diagnostic trouble codes (DTCs), both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database)\u003c\/li\u003e\n\u003cli\u003eClear trouble codes and turn off the MIL (\"Check Engine\" light)\u003c\/li\u003e\n\u003cli\u003eDisplay current sensor data, including:\u003c\/li\u003e\n\u003cli\u003eEngine RPM\u003c\/li\u003e\n\u003cli\u003eCalculated Load Value\u003c\/li\u003e\n\u003cli\u003eCoolant Temperature\u003c\/li\u003e\n\u003cli\u003eFuel System Status\u003c\/li\u003e\n\u003cli\u003eVehicle Speed\u003c\/li\u003e\n\u003cli\u003eShort Term Fuel Trim\u003c\/li\u003e\n\u003cli\u003eLong Term Fuel Trim\u003c\/li\u003e\n\u003cli\u003eIntake Manifold Pressure\u003c\/li\u003e\n\u003cli\u003eTiming Advance\u003c\/li\u003e\n\u003cli\u003eIntake Air Temperature\u003c\/li\u003e\n\u003cli\u003eAir Flow Rate\u003c\/li\u003e\n\u003cli\u003eAbsolute Throttle Position\u003c\/li\u003e\n\u003cli\u003eOxygen sensor voltages\/associated short term fuel trims\u003c\/li\u003e\n\u003cli\u003eFuel System Status\u003c\/li\u003e\n\u003cli\u003eFuel Pressure\u003c\/li\u003e\n\u003cli\u003eMany others...\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle diagnostic tool for reading OBD2 codes\u003c\/li\u003e\n\u003cli\u003eReal-time data monitoring (speed, RPM, fuel consumption, etc.)\u003c\/li\u003e\n\u003cli\u003eChecking engine performance and error codes\u003c\/li\u003e\n\u003cli\u003eResetting Check Engine Light (CEL)\u003c\/li\u003e\n\u003cli\u003eVehicle performance tuning and monitoring\u003c\/li\u003e\n\u003cli\u003eFuel efficiency analysis and optimization\u003c\/li\u003e\n\u003cli\u003eCar maintenance reminders\u003c\/li\u003e\n\u003cli\u003eCompatibility with Android and iOS apps for detailed reporting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength × Width × Height(mm) : 50 × 26 × 32\u003c\/li\u003e\n\u003cli\u003eWeight (gm) : 27\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x MINI V2.1 ELM327 OBD2 Bluetooth Interface Auto Car Scanner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708864180405,"sku":"KG220","price":189.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/MINI_V2.1_ELM327_OBD2_OBDII_Bluetooth_Interface_Auto_Car_Scanner_1.jpg?v=1738237190"},{"product_id":"hm-10-portable-4-0-ble-bluetooth-4-0-uart-transceiver-module-cc2540-cc2541","title":"HM-10 CC2541 CC41 Bluetooth Low Energy BLE 4.0 UART Transceiver Serial Module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eHM-10 CC2541 CC41 Bluetooth Low Energy BLE 4.0 UART Transceiver Serial Module\u003c\/span\u003e\u003c\/h2\u003e\nThe HM-10 is a readily available Bluetooth 4.0 module, which can configure as either Master or slave. This module is used for establishing wireless data communication. The module is designed by using the Texas Instruments CC2540 or CC2541Bluetooth low energy(BLE) System on Chip (SoC). The module design and firmware originated from the Jinan Huamao Technology Company. You can use it simply for a serial port replacement to establish connection between MCU, PC to your embedded project and etc. There are 2 versions of HM-10. HM-10C and the HM-10S. Here it's HM-10S Bluetooth module.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details \u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBT Version: BT Specification V4.0 BLE\u003c\/li\u003e\n\u003cli\u003eWorking Frequency: 2.4GHz ISM band\u003c\/li\u003e\n\u003cli\u003eModulation Method: GFSK (Gaussian Frequency Shift Keying)\u003c\/li\u003e\n\u003cli\u003eRF Power: -23dbm, -6dbm, 0dbm, 6dbm\u003c\/li\u003e\n\u003cli\u003eSpeed: Asynchronous: 2-6K Bytes, Synchronous: 2-6K Bytes\u003c\/li\u003e\n\u003cli\u003eSecurity: Authentication and encryption\u003c\/li\u003e\n\u003cli\u003eService: 0xFFE0 (Modifiable with AT+UUID command)\u003c\/li\u003e\n\u003cli\u003eCharacteristic: 0xFFE1 (Modifiable with AT+UUID command)\u003c\/li\u003e\n\u003cli\u003eCharacteristic: Notify and Write (Modifiable with AT+UUID command)\u003c\/li\u003e\n\u003cli\u003ePower: +2.5V~3.5VDC 50mA\u003c\/li\u003e\n\u003cli\u003ePower Consumption: Active state 8.5mA; Sleep state 50~200uA\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: –20 ~ +105°C\u003c\/li\u003e\n\u003cli\u003eSize: HM-10 27.5mm x 12.9mm x 2.2mm\u003c\/li\u003e\n\u003cli\u003eWeight(g): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures \u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBluetooth Version: V4.0 BLE, for low energy consumption\u003c\/li\u003e\n\u003cli\u003eUnlimited Data Transfer: No byte limit for sending\/receiving\u003c\/li\u003e\n\u003cli\u003eOperating Frequency: 2.4GHz ISM Band, globally compatible\u003c\/li\u003e\n\u003cli\u003eAdvanced Modulation: GFSK for efficient data transmission\u003c\/li\u003e\n\u003cli\u003eAdjustable RF Power: From -23dbm to 6dbm, controlled via AT Command (AT+POWE)\u003c\/li\u003e\n\u003cli\u003eHigh-Speed Data Transfer: Asynchronous and Synchronous modes at 6K Bytes\u003c\/li\u003e\n\u003cli\u003eRobust Security: Built-in authentication and encryption for secure communication\u003c\/li\u003e\n\u003cli\u003eVersatile Services: Supports Central \u0026amp; Peripheral UUID (FFE0, FFE1)\u003c\/li\u003e\n\u003cli\u003eEfficient Power Consumption: Operates at +3.3VDC, 50mA\u003c\/li\u003e\n\u003cli\u003eImpressive Range: 100 meters in open space (tested with iPhone 4S)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Communication in Embedded Systems:\u003c\/strong\u003e Integrating with microcontrollers (MCUs) like Arduino and Raspberry Pi for data transmission and remote control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternet of Things (IoT):\u003c\/strong\u003e Used in smart home automation, remote monitoring, and controlling IoT devices via smartphones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable Technology:\u003c\/strong\u003e Ideal for health devices, fitness trackers, and smartwatches, enabling wireless communication with mobile devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth-Based Remote Control Systems:\u003c\/strong\u003e Used in controlling robots, RC vehicles, and drones via Bluetooth-enabled apps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Data Logging:\u003c\/strong\u003e Perfect for collecting and transmitting sensor data wirelessly in systems such as environmental monitoring or industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Gadgets and Prototyping:\u003c\/strong\u003e Widely used in prototyping for custom Bluetooth applications, making it a favorite in DIY projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMobile App Communication:\u003c\/strong\u003e Enabling Bluetooth-enabled apps to control and configure hardware devices remotely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Arduino\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Circuit-Diagram-for-HM-10-BLE-Module-with-Arduino-to-Control-an-LED-using-Android-App_0_1.jpg?v=1646306282\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/98a6955a8e92fe0c65aa2e70aeb7fee8.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSize: HM-10 27.5mm x 12.9mm x 2.2mm\u003c\/li\u003e\n\u003cli\u003eWeight(g): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x HM-10 CC2541 CC41 Bluetooth Low Energy BLE 4.0 UART Transceiver Serial Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708897996981,"sku":"KG428","price":209.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/HM-10-BLE-Bluetooth-4.0-CC2541-Wireless-Module-2.jpg?v=1738753935"},{"product_id":"nrf51822-ble4-0-bluetooth-2-4g-wireless-module-onboard-rev3","title":"NRF51822 BLE4.0 Bluetooth 2.4G Wireless Module, Onboard Rev3 Low Power Consumption","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eNRF51822 BLE4.0 Bluetooth 2.4G Wireless Module, Onboard Rev3 Low Power Consumption \u003c\/span\u003e\u003c\/h2\u003e\nCore51822 (B) is a wireless module based on nRF51822 – the Multiprotocol Bluetooth® 4.0 low energy\/2.4 GHz RF SoC designed for ULP (ultra-low power) wireless applications.\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eHeaders Expansion:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"LowPower Consumption BLE4.0 Bluetooth 2.4 GHz Wireless Module NRF51822\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/NRF51822-BLE4.jpg?v=1646130967\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBluetooth Version: 4\u003c\/li\u003e\n\u003cli\u003eVoltage Rating (VDC): 2 to 3.6\u003c\/li\u003e\n\u003cli\u003eModel: Waveshare Core 51822 (B)\u003c\/li\u003e\n\u003cli\u003eOnboard Chip: nRF51822\u003c\/li\u003e\n\u003cli\u003eAntenna Type: Onboard PCB Antenna\u003c\/li\u003e\n\u003cli\u003eCommunication Distance (open outdoor@1M data rate): 30m\u003c\/li\u003e\n\u003cli\u003eFrequency: 2.4GHz\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 2.0V ~ 3.6V\u003c\/li\u003e\n\u003cli\u003eLength (mm): 20.8\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 17\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 2\u003c\/li\u003e\n\u003cli\u003eWeight (g): 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBluetooth Version: 4\u003c\/li\u003e\n\u003cli\u003eVoltage Rating (VDC): 2 to 3.6\u003c\/li\u003e\n\u003cli\u003eModel: Waveshare Core 51822 (B)\u003c\/li\u003e\n\u003cli\u003eOnboard Chip: nRF51822\u003c\/li\u003e\n\u003cli\u003eAntenna Type: Onboard PCB Antenna\u003c\/li\u003e\n\u003cli\u003eCommunication Distance (open outdoor@1M data rate): 30m\u003c\/li\u003e\n\u003cli\u003eFrequency: 2.4GHz\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 2.0V ~ 3.6V\u003c\/li\u003e\n\u003cli\u003e2.4 GHz multiprotocol RF transceiver\u003c\/li\u003e\n\u003cli\u003eARM Cortex M0 32-bit processor\u003c\/li\u003e\n\u003cli\u003e128-bit AES HW encryption\u003c\/li\u003e\n\u003cli\u003e256kB flash \u0026amp; 32kB RAM\u003c\/li\u003e\n\u003cli\u003eProgrammable Peripheral Interconnect (PPI)\u003c\/li\u003e\n\u003cli\u003eDigital interfaces: SPI, I2C, UART\u003c\/li\u003e\n\u003cli\u003e10-bit ADC\u003c\/li\u003e\n\u003cli\u003eProgrammable output power: -20 to +4 dBm\u003c\/li\u003e\n\u003cli\u003eIndependent application development and protocol stack\u003c\/li\u003e\n\u003cli\u003eFully compatible with NRF24L series\u003c\/li\u003e\n\u003cli\u003ePinout compatible with NRF51xxx series\u003c\/li\u003e\n\u003cli\u003eGlobal separate power management\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 1.8 V ~ 3.6 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWearable devices\u003c\/li\u003e\n\u003cli\u003eBluetooth intelligent application\u003c\/li\u003e\n\u003cli\u003eMobile phone accessories\u003c\/li\u003e\n\u003cli\u003eRFID labels\u003c\/li\u003e\n\u003cli\u003eSmart home appliances\u003c\/li\u003e\n\u003cli\u003eIndustry control\u003c\/li\u003e\n\u003cli\u003eData acquisition system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL x W x H (mm): 20.8 x 17 x 2\u003c\/li\u003e\n\u003cli\u003eWeight (gm) : 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x NRF51822 BLE4.0 Bluetooth 2.4G Wireless Module, Onboard Rev3 Low Power Consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708924932277,"sku":"KG578","price":250.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/nrf51822-ble4-0-bluetooth-2-4g-wireless-module-onboard-rev3-2.jpg?v=1739515733"},{"product_id":"4-0ble-low-power-cc2541-master-slave-support-airsync-ibeacon-module","title":"4.0BLE low power CC2541 master-slave support airsync iBeacon module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e4.0BLE low power CC2541 master-slave support airsync iBeacon module\u003c\/span\u003e\u003c\/h2\u003e\nThe JDY-10 transparent transmission module is based on the Bluetooth-compatible 4.0 protocol standard, the working frequency band is 2.4GHZ range, the modulation method is GFSK, the maximum transmission power is 8db, and the maximum transmission distance is 80 meters. It has low power consumption, small size, strong signal, and data transmission. Stability and other characteristics.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eWorking Voltage: 1.9 – 3.6V\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40 to 85°C\u003c\/li\u003e\n\u003cli\u003eMax Transmit Power: +8dBm\u003c\/li\u003e\n\u003cli\u003eAntenna: PCB onboard antenna\u003c\/li\u003e\n\u003cli\u003eReceiving Sensitivity: -92dBm\u003c\/li\u003e\n\u003cli\u003eWake-up Mode: 9mA\u003c\/li\u003e\n\u003cli\u003eSuspension Mode: 30µA - 800µA\u003c\/li\u003e\n\u003cli\u003eDeep Sleep Mode: 5µA\u003c\/li\u003e\n\u003cli\u003eLength (mm): 19\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 13\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 2\u003c\/li\u003e\n\u003cli\u003eWeight (g): 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSupports Android \u0026amp; iOS data transmission\u003c\/li\u003e\n\u003cli\u003eLow power consumption (standby current in µA)\u003c\/li\u003e\n\u003cli\u003eSupports GPIO \u0026amp; UART interface\u003c\/li\u003e\n\u003cli\u003eAT command support\u003c\/li\u003e\n\u003cli\u003eFCC\/CE and other standard certifications\u003c\/li\u003e\n\u003cli\u003eWeChat transparent transmission function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1. Bluetooth LED Lighting\u003c\/strong\u003e - Smart lighting with wireless control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2. Motor Adjustment\u003c\/strong\u003e - Remote-controlled motors and automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3. Anti-Lost Alarm\u003c\/strong\u003e - Bluetooth trackers for valuables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4. Sports \u0026amp; Health\u003c\/strong\u003e - Fitness bands and health monitors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5. Small Appliances\u003c\/strong\u003e - Smart home and kitchen devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6. Automotive Electronics\u003c\/strong\u003e - GPS trackers, hands-free calling, and OBD2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x 4.0BLE low power CC2541 Master Slave support airsync iBeacon module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708925817013,"sku":"KG579","price":250.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/4.0BLElowpowerCC2541master-slavesupportairsynciBeaconmodule__1.jpg?v=1739532082"},{"product_id":"rs232-bluetooth-serial-adapter-communication-master-slave-module-5v-mini-usb","title":"RS232 Bluetooth Serial Adapter Communication Master Slave Module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eRS232 Bluetooth Serial Adapter Communication Master Slave Module\u003c\/span\u003e\u003c\/h2\u003e\nRS232 Bluetooth Serial Adapter Communication Master-Slave Module is embedded within the Bluetooth communication protocol, no need to install the driver can be used on Windows systems. It is equipped with a reset button that can remove the saved paired device information, and re-paired with the new Bluetooth.\u003cbr\u003e\u003cbr\u003eSupport the Bluetooth serial port profiles(spp), and with a Bluetooth-enabled notebook computer, equipped with a Bluetooth adapter, desktop computers, handheld Bluetooth PDA and Bluetooth GPS device supports Bluetooth spp service connections and communication.\u003cbr\u003e\u003cbr\u003eEquipped with a reset button can remove the saved paired device information, and repair it with the new Bluetooth.\u003cbr\u003e\u003cbr\u003eAdopt Bluetooth chip Bluetooth 2.1 standard. enhanced ber error rate performance and automatic frequency hopping technology can ensure efficient and secure communication and has a stronger anti-jamming capability to ensure the stability and reliability of the communication. Users can set by using the at a command from 1200bps nm total of 12 different baud rates (default is 9600,n,8,1),and can also set for the device a more personalized Bluetooth name.\u003cbr\u003e\u003cbr\u003eTransmitted power complies with Bluetooth the class 2 standard, built-in high sensitivity PCB printed antenna, and stable communication distance can up to 15m.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eCommunication Distance: 15M (open space, Class 2)\u003c\/li\u003e\n\u003cli\u003eInterface: RS232\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10°C to 50°C\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eReceiving Sensitivity: -79dBm\u003c\/li\u003e\n\u003cli\u003eSleep Current: 40mA\u003c\/li\u003e\n\u003cli\u003eTransmit Power: 4dBm\u003c\/li\u003e\n\u003cli\u003eDimensions: 56 × 38 × 14 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eInterface: RS232\u003c\/li\u003e\n\u003cli\u003eModulation: 2.4G ISM FHSS\u003c\/li\u003e\n\u003cli\u003eSupports Bluetooth SPP profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWireless RS232 serial communication\u003c\/li\u003e\n\u003cli\u003eIndustrial automation and control\u003c\/li\u003e\n\u003cli\u003eRemote data logging\u003c\/li\u003e\n\u003cli\u003eBluetooth-enabled POS systems\u003c\/li\u003e\n\u003cli\u003eEmbedded systems and microcontroller projects\u003c\/li\u003e\n\u003cli\u003eMedical and healthcare device communication\u003c\/li\u003e\n\u003cli\u003eWireless CNC machine control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL x W x H (mm): 56 x 38 x 14\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 18\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x RS232 Bluetooth Serial Adapter Communication Master Slave Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708930896053,"sku":"KG531","price":1099.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/RS232BluetoothSerialAdapterCommunicationMasterSlaveModule5vMiniUSB_1.jpg?v=1739253926"},{"product_id":"3w-3w-2x3w-wireless-bluetooth-4-0-audio-receiver-steady-digital-amplifier-board","title":"PAM8403 3W+3W 2X3W Mini Bluetooth Audio Digital USB Power Amplifier Board","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003ePAM8403 3W+3W 2X3W Mini Bluetooth Audio Digital USB Power Amplifier Board \u003c\/span\u003e\u003c\/h2\u003e\nTurn the normal speaker to Bluetooth applicable speaker impedance is 4 ~ 8m, perfect for converting a regular speaker to a Bluetooth speaker. This amplifier board supports Bluetooth audio input and DC 5V voltage input by micro USB.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eOutput Power (W): 3\u003c\/li\u003e\n\u003cli\u003eOperating Voltage (VDC): 5\u003c\/li\u003e\n\u003cli\u003eLength (mm): 42\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 25\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 5\u003c\/li\u003e\n\u003cli\u003eWeight (g): 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eAmplifier Chip: PAM8403\u003c\/li\u003e\n\u003cli\u003eWorking Voltage: DC 5V\u003c\/li\u003e\n\u003cli\u003eOutput Power: 2 x 3W\u003c\/li\u003e\n\u003cli\u003eApplicable Speaker Impedance: 4\/6\/8 ohm\u003c\/li\u003e\n\u003cli\u003eDual-channel digital power amplifier Board PBTL\u003c\/li\u003e\n\u003cli\u003e3W output and low power consumption\u003c\/li\u003e\n\u003cli\u003eHigh sound quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Bluetooth Speakers\u003c\/strong\u003e – Build custom portable speakers with Bluetooth connectivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Audio Systems\u003c\/strong\u003e – Upgrade or modify home speaker setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCar Audio System Modification\u003c\/strong\u003e – Improve or add an amplifier to a car's existing audio system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComputer Audio Enhancement\u003c\/strong\u003e – Amplify low-power computer speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Audio Projects\u003c\/strong\u003e – Suitable for battery-powered or USB-powered audio devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded Audio Systems\u003c\/strong\u003e – Ideal for small embedded audio applications in IoT or smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearning \u0026amp; Prototyping\u003c\/strong\u003e – Useful for electronics enthusiasts and students experimenting with audio circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL x W x H (mm): 42 * 25 * 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm) : 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x PAM8403 3W+3W 2X3W Mini Bluetooth Audio Digital USB Power Amplifier Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708936958133,"sku":"KG629","price":282.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/3w-3w-2x3w-wireless-bluetooth-4-0-audio-receiver-steady-digital-amplifier-board-2.jpg?v=1739620124"},{"product_id":"mini-usb-bluetooth-adapter-v-4-0-dual-mode-wireless-dongle-csr-4-0-win7-8-xp","title":"USB Bluetooth Adapter CSR 4.0 Wireless Mini Dongle, Compatible with Windows 10\/8\/7\/Vista\/XP for Laptops \u0026 PCs (Black)","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eUSB Bluetooth Adapter CSR 4.0 Wireless Mini Dongle, Compatible with Windows 10\/8\/7\/Vista\/XP for Laptops \u0026amp; PCs (Black)\u003c\/span\u003e\u003c\/h2\u003e\nPlug and play Bluetooth USB adapter creates cable-free connections between your PCs and other Bluetooth devices such as Bluetooth-enabled headsets, speakers, cell phones, keyboards, or mouce at speeds of up to 3 Mbps.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHighly Portable:\u003c\/strong\u003e BTD-401 is highly portable due to its petite dimensions. It seamlessly gets plugged into a computer\/laptop without blocking surrounding USB ports.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTEACH THE OLD DOG THE NEW TRICK:\u003c\/strong\u003e Go wireless with advanced Bluetooth technology! The Bluetooth adapter converts Windows computers and laptops into Bluetooth 4.0 compatible devices in a wireless environment with class 2 effective high transfer data rate and low latency energy consumption technology with gold plated connector. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePLUG \u0026amp; PLAY:\u003c\/strong\u003e Bluetooth USB adapter creates cable-free connections between your PCs and other Bluetooth devices such as tablets, cell phones, headsets, speakers, smartphones, Apple iPad, iPhone, Galaxy, Android tablet, keyboard or mouse at speed of up to 3 Mbps from up to 33 feet away. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUNIVERSAL COMPATIBILITY:\u003c\/strong\u003e High efficiency and eco-friendly Bluetooth 4.0 technology that is legacy forward\/backward compatible to all Bluetooth-enabled media player devices. such as Smartphones, iPhones, iPad, iPods, Mac, MacBooks, Android, tablets, laptops, desktops, PC, MP3 players and much more! Supports advanced A2DP (Advanced Audio Distribution Profile) \u0026amp; ARVCP (Audio\/Video Remote Control Profile. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCOMPACT \u0026amp; LIGHTWEIGHT DESIGN:\u003c\/strong\u003e Well integrated with computer and other media devices to feel like a built-in device. Portable and yet powerful. Supports Windows 10, Windows 8, Windows 7, XP, Vista, 2003, 2000 Me 64\/32 bit. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVERSATILE:\u003c\/strong\u003e Ideal for office and\/or entertainment use, wireless speaker, wireless headphone\/headset, hands-free talking, music playback, mouse and keyboard, wireless communication chatting,...etc. who enjoys tangle free environment from up to 33 feet away. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e1. \u003c\/strong\u003eWindows 8 automatically finds and installs the latest drivers when the BTD-401 dongle is plugged in for the first time. Windows 10 7 \/ Vista \/ XP users need to use the included CD (or online links) to install the drivers.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e2\u003c\/strong\u003e. If you need to transmit an audio file, \"BlueSoleil\" software needs to be downloaded.\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBluetooth version: Bluetooth V4.0+EDR V1.1\/2.0\/3.0\u003c\/li\u003e\n\u003cli\u003eInterface: USB 2.0\u003c\/li\u003e\n\u003cli\u003eFrequency range: 2.4GHz (2402-2480MHz)\u003c\/li\u003e\n\u003cli\u003eTransfer rate: 3Mbps\u003c\/li\u003e\n\u003cli\u003eDistance: 0-20M(range within 10M is recommended)\u003c\/li\u003e\n\u003cli\u003eVoltage: DC 5V\u003c\/li\u003e\n\u003cli\u003eCurrent: 500mA\u003c\/li\u003e\n\u003cli\u003ePower consumption: 5W\u003c\/li\u003e\n\u003cli\u003eOS supported: Windows 10\/ Windows 8\/Windows 7\/ Vista\/ XP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBTD-401 transforms any computer with a USB port to a Bluetooth enabled computer Built with the latest Bluetooth specification v4.0 Class 2\u003c\/li\u003e\n\u003cli\u003eSupports all common Bluetooth (wireless) peripherals like keyboards, mice, headsets, stereo headphones, etc.\u003c\/li\u003e\n\u003cli\u003eSupports A2DP, PAN, ATT, AVRCP, PAN, GAVDP, HCRP, HFP, HID, HID over GATT, GATT, OPP, and more.\u003c\/li\u003e\n\u003cli\u003eQuick Intelligent sleep wake up function, strong transfer signals, 3Mbps transfer rate.\u003c\/li\u003e\n\u003cli\u003eBackwards compatible with Bluetooth versions 2.1\/2.0\/3.0.\u003c\/li\u003e\n\u003cli\u003eCompatible with Windows 10 8\/ Windows 7\/ Vista\/ XP. Not compatible with Mac OS.\u003c\/li\u003e\n\u003cli\u003eConsumes very low power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL x W x H (mm): 22 * 15 * 7\u003c\/li\u003e\n\u003cli\u003eWeight (gm) : 20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x USB Bluetooth Adapter CSR 4.0 Wireless Mini Dongle, Compatible with Windows 10\/8\/7\/Vista\/XP for Laptops \u0026amp; PCs (Black)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708938367157,"sku":"KG641","price":149.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/mini-usb-bluetooth-adapter-v-4-0-dual-mode-wireless-dongle-csr-4-0-win7-8-xp-2.jpg?v=1648468152"},{"product_id":"mh-m28-wireless-bluetooth-audio-receiver-board-module-blt-4-2-mp3-lossless-decode","title":"MH-M28 Wireless Bluetooth Audio Receiver Board Module BLT 4.2 mp3 lossless decode","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eMH-M28 Wireless Bluetooth Audio Receiver Board Module BLT 4.2 mp3 lossless decode\u003c\/span\u003e\u003c\/h2\u003e\nThis MH-M28 Wireless Bluetooth Audio Receiver Board is a low power design solution, which supports the latest Bluetooth 4.2 transmission. Convert your old speakers into a Bluetooth-equipped speaker with the help of this module. With a maximum range of 20 meters.\u003c\/div\u003e\n\u003cdiv data-me-style=\"text-align: start;\" data-me-fragment=\"1\" style=\"text-align: center;\"\u003e\u003cimg data-me-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/MH-M28-Wireless-Bluetooth-Audio-Receiver-Board-Module-BLT-4.webp?v=1648184761\" data-me-style=\"float: none;\" data-me-fragment=\"1\" alt=\"MH-M28 Wireless Bluetooth Audio Receiver Board Module BLT 4.2 mp3 lossless decode\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/MH-M28-Wireless-Bluetooth-Audio-Receiver-Board-Module-BLT-4.webp?v=1648184761\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: MH Series Module\u003c\/li\u003e\n\u003cli\u003eBluetooth Version: 4.2\u003c\/li\u003e\n\u003cli\u003eVoltage Rating (VDC): 3.7 to 5\u003c\/li\u003e\n\u003cli\u003eModel: MH-M28\u003c\/li\u003e\n\u003cli\u003eOperating Voltage (VDC): 3.7 ~ 5\u003c\/li\u003e\n\u003cli\u003eMax. Operating Current (mA): 20\u003c\/li\u003e\n\u003cli\u003eTransmission Distance: 20 meters\u003c\/li\u003e\n\u003cli\u003eOperating Temperature (°C): -40 to 85\u003c\/li\u003e\n\u003cli\u003eSensitivity (dBm): -87dBm\u003c\/li\u003e\n\u003cli\u003eLength (mm): 45\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 20\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 2\u003c\/li\u003e\n\u003cli\u003eWeight (g): 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSupport WAV\/WMA\/FLAC\/APE\/MP3 lossless decoding, stereo two-channel output\u003c\/li\u003e\n\u003cli\u003eSupport Bluetooth Protocol HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2\u003c\/li\u003e\n\u003cli\u003eMaximum Transmission Distance of 20 meters.\u003c\/li\u003e\n\u003cli\u003eMicro USB Power Supply\u003c\/li\u003e\n\u003cli\u003e3.5mm Audio Jack\u003c\/li\u003e\n\u003cli\u003eCan be powered via lithium Battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Audio Streaming\u003c\/strong\u003e – Enables Bluetooth connectivity for speakers and audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Audio Systems\u003c\/strong\u003e – Converts traditional speakers into wireless Bluetooth speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCar Audio Integration\u003c\/strong\u003e – Adds Bluetooth functionality to car stereo systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Bluetooth Speakers\u003c\/strong\u003e – Ideal for custom-built wireless audio projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Amplifiers\u003c\/strong\u003e – Enhances audio systems with wireless playback capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded Audio Projects\u003c\/strong\u003e – Used in smart home devices and IoT applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL x W x H (mm): 45 x 20 x 2\u003c\/li\u003e\n\u003cli\u003eWeight (gm) : 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 x MH-M28 Wireless Bluetooth Audio Receiver Board Module BLT 4.2 mp3 lossless decode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708955734197,"sku":"KG793","price":119.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/mh-m28-wireless-bluetooth-audio-receiver-board-module-blt-4-2-mp3-lossless-decode-2.jpg?v=1648185427"},{"product_id":"hc-06-4-pin-bluetooth-module-slave-no-button","title":"HC-06 6 Pin Bluetooth Module Master and Slave No Button Original IC","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eHC-06 6 Pin Bluetooth Module\u003c\/span\u003e\u003c\/h2\u003e\nThe HC-06 6-Pin Bluetooth Module is a compact and reliable serial communication module designed for seamless wireless connectivity between microcontrollers and other Bluetooth-enabled devices. It primarily operates in slave mode, making it ideal for receiving commands and transmitting data over a serial (UART) interface. This module is widely used in wireless data transmission, remote control applications, and IoT-based projects, where stable and efficient Bluetooth communication is essential.\u003cbr\u003e\u003cbr\u003eBuilt with an original IC, the HC-06 ensures high performance, low power consumption, and a strong wireless connection. It features a 6-pin interface for easy integration with microcontrollers like Arduino, Raspberry Pi, ESP8266, and STM32, supporting baud rate configurations via AT commands. Unlike some versions, this module does not have a built-in button for mode switching, making it a dedicated slave device for reliable connections.\u003cbr\u003e\u003cbr\u003eWith a communication range of up to 10 meters (unobstructed) and support for Bluetooth 2.0+EDR, it ensures fast and stable data transfer. Its compact size, ease of use, and compatibility with various platforms make it a popular choice for engineers, students, and hobbyists working on automation, robotics, and wireless control systems.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eModel: HC-06\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3V (5V tolerant RX)\u003c\/li\u003e\n\u003cli\u003eCommunication: UART (3.3V logic level)\u003c\/li\u003e\n\u003cli\u003eBaud Rate: Default 9600 (configurable via AT commands)\u003c\/li\u003e\n\u003cli\u003eBluetooth Version: V2.0+EDR\u003c\/li\u003e\n\u003cli\u003eOperating Frequency: 2.4GHz ISM band\u003c\/li\u003e\n\u003cli\u003eSupported Protocols: Bluetooth SPP (Serial Port Profile)\u003c\/li\u003e\n\u003cli\u003eTransmission Distance: Up to 10 meters (in open space)\u003c\/li\u003e\n\u003cli\u003eAntenna: On-board PCB antenna\u003c\/li\u003e\n\u003cli\u003eSwitch\/Button: No\u003c\/li\u003e\n\u003cli\u003eModel: HC-06 (Master and Slave)\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 3.6V to 6V (Never over 7V)\u003c\/li\u003e\n\u003cli\u003eInput current: 30mA (unpaired), 10mA (paired)\u003c\/li\u003e\n\u003cli\u003eCommunication Mode: 8 data bits \/ 1 stop bit \/ without parity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePin Out\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eState: Indicates Bluetooth connection status\u003c\/li\u003e\n\u003cli\u003eVCC: 3.3V – 5V power input\u003c\/li\u003e\n\u003cli\u003eGND: Ground\u003c\/li\u003e\n\u003cli\u003eTXD: Transmit Data (3.3V logic)\u003c\/li\u003e\n\u003cli\u003eRXD: Receive Data (3.3V logic)\u003c\/li\u003e\n\u003cli\u003eEN (Enable): Used to enable\/disable module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eCompact and Easy to Interface with microcontrollers like Arduino, ESP8266, ESP32, Raspberry Pi, etc.\u003c\/li\u003e\n\u003cli\u003eWireless Serial Communication via UART\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption\u003c\/li\u003e\n\u003cli\u003eBuilt-in Encryption and Authentication for secure data transmission\u003c\/li\u003e\n\u003cli\u003eSupports AT Commands for baud rate and name configuration\u003c\/li\u003e\n\u003cli\u003eDimensions: 38mm × 17mm × 6mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWireless Sensor Data Transmission\u003c\/li\u003e\n\u003cli\u003eHome Automation Systems\u003c\/li\u003e\n\u003cli\u003eRobotics \u0026amp; Remote Control\u003c\/li\u003e\n\u003cli\u003eIoT (Internet of Things) Applications\u003c\/li\u003e\n\u003cli\u003eSerial Cable Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Arduino\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/KG036.jpg?v=1639115299\" style=\"float: none;\" alt=\"TTL HC06 Bluetooth Module\" width=\"900\" height=\"675\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/ae62c264f678edc25a3e2389190827c5.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Raspberry Pi\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/HC06-WITH-PI.jpg?v=1641294708\" style=\"margin-bottom: 16px; float: none;\" width=\"75%\" height=\"75%\" alt=\"TTL HC06 Bluetooth Module\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/d1d7c35788d4a00173992871fca468ae.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL * W * H in mm : 37 * 16.5 * 6\u003c\/li\u003e\n\u003cli\u003eWeight in gm: 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x HC-06 6 Pin Bluetooth Module Master and Slave No Button Original IC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":44233445572860,"sku":"KG036","price":499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/HC-066PinBluetoothModuleMasterandSlaveNoButtonOriginalIC_4.jpg?v=1743053931"},{"product_id":"mh-m18-wireless-bluetooth-audio-receiver-board-module-blt-4-2-mp3-lossless-decode-1","title":"MH-M18 Wireless Bluetooth Audio Receiver Board Module BLT 4.2 mp3 lossless decode","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e4×4 Matrix 16 Keypad Keyboard Module 16 Button MCU\u003c\/span\u003e\u003c\/h2\u003e\nThis MH-M18 Wireless Bluetooth Audio Receiver Board is a low power design solution, which supports the latest Bluetooth 4.2 transmission. Convert your old speakers into a Bluetooth equipped speaker with the help of this module. With a maximum range of 20 meters. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This Product is available in two different variant of IC chip (HW-425 ,MH-M18 and JL AS208PO1429-25C4) with same working, we will ship it randomly\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eOperating Voltage: 3.7V - 5V\u003c\/li\u003e\n\u003cli\u003eModel No.: MH M18\u003c\/li\u003e\n\u003cli\u003eBluetooth Version: 4.2\u003c\/li\u003e\n\u003cli\u003eMax Operating Current: 20mA\u003c\/li\u003e\n\u003cli\u003eTransmission Distance: 20m\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eSensitivity: -87dBm\u003c\/li\u003e\n\u003cli\u003eDimensions: 23mm × 16.5mm × 3mm\u003c\/li\u003e\n\u003cli\u003eWeight: 2g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eSupports WAV\/WMA\/FLAC\/APE\/MP3 decoding\u003c\/li\u003e\n\u003cli\u003eStereo two-channel output\u003c\/li\u003e\n\u003cli\u003eBluetooth protocols: HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2\u003c\/li\u003e\n\u003cli\u003eMax transmission distance: 20m\u003c\/li\u003e\n\u003cli\u003ePowered via lithium battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplication\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eWireless Audio Streaming for speakers and amplifiers\u003c\/li\u003e\n\u003cli\u003eBluetooth Music Receiver for home audio systems\u003c\/li\u003e\n\u003cli\u003eDIY Audio Projects and custom sound systems\u003c\/li\u003e\n\u003cli\u003eCar Bluetooth Adapter for hands-free audio\u003c\/li\u003e\n\u003cli\u003ePortable Speaker Integration for wireless music playback\u003c\/li\u003e\n\u003cli\u003eEmbedded Audio Solutions in smart devices\u003c\/li\u003e\n\u003cli\u003eWireless Headphone Adapters for audio upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions: 23mm × 16.5mm × 3mm\u003c\/li\u003e\n\u003cli\u003eWeight: 2g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x MH-M18 Wireless Bluetooth Audio Receiver Board Module BLT 4.2 mp3 lossless decode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":44638978736380,"sku":"KG1045","price":113.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/mh-m18wireless-bluetooth-audio-receiver-board-module-blt-4-2-mp3-lossless-decode.jpg?v=1695798765"},{"product_id":"mh-mx8-m38-wireless-bluetooth-audio-module-4-2-mp3-lossless-decoder-receiver-board-mh-mx38","title":"MH-M38 Wireless Bluetooth Audio Receiver Module with Cable","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eMH-M38 Wireless Bluetooth Audio Receiver Module with Cable\u003c\/span\u003e\u003c\/h2\u003e\nThis MH-M38 Wireless Bluetooth Audio Receiver Module with Cable is a low-power Bluetooth design solution that supports the latest Bluetooth 4.2 transmission, and 2-channel stereo lossless playback, and the module can be connected to Bluetooth to quickly realize Bluetooth wireless transmission, which is very convenient.\u003cbr\u003e\u003cbr\u003eIn an open environment, the Bluetooth 4.2 connection distance can reach 20 meters. Widely used in a variety of Bluetooth audio reception, a variety of audio DIY modification.\u003cbr\u003e\u003cbr\u003eAfter the module is powered on, the mobile phone searches for the Bluetooth name MH-M38, and can play music after connecting Bluetooth.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eModule blue indicator light:\u003c\/strong\u003e When the Bluetooth is not connected, the indicator light flashes quickly; When the Bluetooth connection is on, the indicator light is always on; When the Bluetooth is playing, the indicator light flashes slowly.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eThis Product is available in two different variants of IC (MH-M38 ,Hw-406 and JL AS208PO1429-25C4) with the same working we will ship it randomly.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eType: MH Series Module\u003c\/li\u003e\n\u003cli\u003eWork Contact Status: 20mA\u003c\/li\u003e\n\u003cli\u003eDeep Sleep Mode: 3µA\u003c\/li\u003e\n\u003cli\u003eWireless Range: 20m (Low Interference)\u003c\/li\u003e\n\u003cli\u003eSensitivity: -87dBm\u003c\/li\u003e\n\u003cli\u003eSize: 45 × 20 × 5 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 7g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eBluetooth V4.2 with Auto Connection\u003c\/li\u003e\n\u003cli\u003eSupports WAV\/WMA\/FLAC\/APE\/MP3\u003c\/li\u003e\n\u003cli\u003eLossless Decoding\u003c\/li\u003e\n\u003cli\u003eStereo Dual-Channel Output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Audio Streaming:\u003c\/strong\u003e Convert wired speakers into Bluetooth-enabled ones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Audio Systems:\u003c\/strong\u003e Upgrade old sound systems with wireless capabilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCar Audio Integration:\u003c\/strong\u003e Stream music wirelessly to car stereo systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Bluetooth Speakers:\u003c\/strong\u003e Build custom wireless audio projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (Lx Wx H)mm: 45x20x5\u003c\/li\u003e\n\u003cli\u003eWeight (gm):7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x MH-M38 Wireless Bluetooth Audio Receiver Module with Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":44638988599548,"sku":"KG1046","price":118.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/mh-m38wireless-bluetooth-audio-receiver-board-module-blt-4-2-mp3-lossless-decode.jpg?v=1741349921"},{"product_id":"diy-esp-32s-adapter-board","title":"Adapter Breakout Board for ESP-32F ESP32 ESP-Wroom-32 Wireless Bluetooth Module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eAdapter Breakout Board for ESP-32F ESP32 ESP-Wroom-32 Wireless Bluetooth Module\u003c\/span\u003e\u003c\/h2\u003e\nThis is the Adapter Breakout Board for the ESP-32f ESP32 ESP-Wroom-32 Wireless Bluetooth Module. Adapter Board Pinboard Converter for ESP-32S ESP32S ESP32 Wireless WIFI Module 2.54mm. This is an adapter board for ESP-32S Wireless Module. It can be inserted to breadboard with Dupont cable wire. Convenient to develop and debug.\u003cbr\u003e\u003cbr\u003eThis Adapter Board is suitable for the ESP-32F module. ESP-32F Adapter Board minimum system needs only lead 4 lines to connect to the USB serial adapter, TXD should be connected to TX, and TXD should be connected to RX. Note: You must connect a 4,7K-20K pull-up resistor in the EN pin to 3.3V, we recommend 12K. According to the above description, power on after connecting the line and default operating mode, press the IO0 button to get into download mode, and press the RESET button to download after you flash your code.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eType: Other Board\/Module\u003c\/li\u003e\n\u003cli\u003eBased on: ESP32\u003c\/li\u003e\n\u003cli\u003eBoard Size: 36×34mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eFor ESP32\u003c\/li\u003e\n\u003cli\u003eOnboard Reset button and flashing firmware button\u003c\/li\u003e\n\u003cli\u003eIncludes the adapter board and male double row pins connectors (not soldered)\u003c\/li\u003e\n\u003cli\u003eWiFi board ESP32 not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Projects\u003c\/strong\u003e – Enables wireless connectivity for smart devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation\u003c\/strong\u003e – Controls smart home appliances and sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Communication\u003c\/strong\u003e – Supports Bluetooth and Wi-Fi applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded Systems\u003c\/strong\u003e – Ideal for prototyping and development.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBoard Size (mm) : 36×34\u003c\/li\u003e\n\u003cli\u003eWeight: 7 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1x Adapter Breakout Board for ESP-32F\/ESP32\/ESP-WROOM-32\u003c\/li\u003e\n\u003cli\u003e1x Set of Berg Connectors \u0026amp; Switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":44665496174844,"sku":"KG1085","price":27.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/AdapterBreakoutBoardforESP-32SESP32ESP-Wroom-32WirelessBluetoothModule.jpg?v=1741685364"},{"product_id":"hc-02-bluetooth-module-android-wireless-serial-transceiver-module-data-transparent-transmission-compatible-with-hc-06-smd","title":"HC-02 6pin Bluetooth Module Compatible with HC-05 \/ HC- 06","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eHC-02 6pin Bluetooth Module Compatible with HC-05 \/ HC- 06\u003c\/span\u003e\u003c\/h2\u003e\nHC-02 Bluetooth serial communication module is based on the Bluetooth v2.0 Bluetooth protocol data transmission module, high stability, ultra-low power consumption, and industrial-grade Bluetooth data transmission module.\u003cbr\u003e\u003cbr\u003eUsers do not need to care about complex wireless communication configurations and transmission algorithms. They only need to connect to devices through the TTL serial port. Powered the HC-02 slave module, and can be connected to the mobile phone for data transmission. In addition, it can be used with HC-05 or HC-06 hosts (matching code, default is 1234) to connect, can replace a traditional serial line, save wiring work, use it’s very flexible. \u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"product_info\" style=\"text-align: start;\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePinout Diagram\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/HC-02-Bluetooth-module-pin-out-Applications.jpg?v=1742194016\" alt=\"HC-02 6pin Bluetooth Module Compatible with HC-05 \/ HC- 06\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstrong\u003eHow to Use the HC-02 Bluetooth module: \u003c\/strong\u003e The HC-02 has two operating modes, one is the Data mode in which it can send and receive data from other Bluetooth devices and the other is the AT Command mode where the default device settings can be changed. We can operate the device in either of these two modes by using the key pin as explained in the pin description.\u003cbr\u003e\u003cbr\u003eIt is very easy to pair the HC-02 module with microcontrollers because it operates using the Serial Port Protocol (SPP). Simply power the module with +5V\/+3.3V and connect the Rx pin of the module to the Tx of MCU and Tx pin of module to Rx of MCU as shown in the figure below\u003cbr\u003e\u003cbr\u003eDuring power up the key pin can be grounded to enter into Command mode, if left free it will by default enter into the data mode. As soon as the module is powered you should be able to discover the Bluetooth device as “HC-02” then connect with it using the default password 1234 and start communicating with it.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eHC-02 6pin Bluetooth Module\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/HC-02-Bluetooth-module.jpg?v=1742193572\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: HC Series Module\u003c\/li\u003e\n\u003cli\u003eModel: HC-02\u003c\/li\u003e\n\u003cli\u003eVoltage Rating (VDC): 3.2 to 6\u003c\/li\u003e\n\u003cli\u003eOperating Frequency: 2.4G\u003c\/li\u003e\n\u003cli\u003eCommunication Mode: UART pin 3.3V TTL level\u003c\/li\u003e\n\u003cli\u003eInput Voltage (V): 3.2 ~ 6V\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.0 ~ 3.6V\u003c\/li\u003e\n\u003cli\u003eRSSI Support: Not supported\u003c\/li\u003e\n\u003cli\u003eCommunication Level: 3.3V\u003c\/li\u003e\n\u003cli\u003eTransmitted Power: 6dBm (max)\u003c\/li\u003e\n\u003cli\u003eReference Distance: 10m\u003c\/li\u003e\n\u003cli\u003eAir Data Rate: 2Mbps\u003c\/li\u003e\n\u003cli\u003eAntenna Interface: Internal PCB antenna\u003c\/li\u003e\n\u003cli\u003eCommunication Current: 30mA\u003c\/li\u003e\n\u003cli\u003eReceiving Sensitivity: -85dBm @ 2Mbps\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: 10% ~ 90%\u003c\/li\u003e\n\u003cli\u003eStorage Temperature (°C): -40°C ~ +85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSupports transparent transmission with iPhone (iPhone 4s and above)\u003c\/li\u003e\n\u003cli\u003eRequires BLE Bluetooth serial port assistant for iPhone connection\u003c\/li\u003e\n\u003cli\u003eCompatible with HC-05 and HC-06 Bluetooth serial port modules\u003c\/li\u003e\n\u003cli\u003eSupports Bluetooth 2.0 with EDR (2 MBPS – 3 MBPS modulation)\u003c\/li\u003e\n\u003cli\u003eBuilt-in 2.4 GHz antenna (requires debugging)\u003c\/li\u003e\n\u003cli\u003eSupports transparent transmission with Android smartphones and notebooks\u003c\/li\u003e\n\u003cli\u003eSupports transparent transmission with desktop computers via HC-06-USB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Data Transmission:\u003c\/strong\u003e Enables serial communication between microcontrollers and devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Projects:\u003c\/strong\u003e Ideal for smart home automation and connected devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Control Systems:\u003c\/strong\u003e Used in wireless automation for robotics and industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded Systems Development:\u003c\/strong\u003e Suitable for Bluetooth-enabled microcontroller projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Home Integration:\u003c\/strong\u003e Supports wireless control of home appliances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions(mm): 37.5 x 15 x 3.4\u003c\/li\u003e\n\u003cli\u003eWeight: 3g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x HC-02 6pin Bluetooth Module Compatible with HC-05 \/ HC- 06\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":44672598081788,"sku":"KG1093","price":537.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/HC-02BluetoothmoduleAndroidwirelessserialtransceivermoduledatatransparenttransmissioncompatiblewithHC-06INLINE_1_a6ea2668-0525-44f4-90d9-ee0244f656eb.jpg?v=1742194237"},{"product_id":"hc-02-bluetooth-module-android-wireless-serial-transceiver-module-data-transparent-transmission-compatible-with-hc-06-inline","title":"HC-02 Wireless Bluetooth Module without Baseplate Compatible with HC-05 \/ HC- 06","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eHC-02 Wireless Bluetooth Module without Baseplate Compatible with HC-05 \/ HC- 06\u003c\/span\u003e\u003c\/h2\u003e\nHC-02 Bluetooth serial communication module is based on the Bluetooth V2.0 Bluetooth protocol data transmission module, high stability, ultra- low power consumption, and industrial grade Bluetooth data transmission module.\u003cbr\u003e\u003cbr\u003eUsers do not need to care about complex wireless communication configurations and transmission algorithms. They only need to connect to devices through a TTL serial port. Powered the HC-02 slave module, and can be connected to the mobile phone for data transmission. In addition, it can be used with HC-05 or HC-06 hosts\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: HC Series Module\u003c\/li\u003e\n\u003cli\u003eBluetooth Version: BLE, 2.0, 4.0\u003c\/li\u003e\n\u003cli\u003eVoltage Rating (VDC): 3.2 to 6\u003c\/li\u003e\n\u003cli\u003eInput Supply Voltage (VDC): 3.2 – 6V DC\u003c\/li\u003e\n\u003cli\u003eSignal Voltage: 3.2 – 6V DC\u003c\/li\u003e\n\u003cli\u003eRange: ~10m (in open air)\u003c\/li\u003e\n\u003cli\u003eInterface: UART (RX and TX)\u003c\/li\u003e\n\u003cli\u003eAdditional Specs.: Baud rate in standard modes: 9600 (adjustable)\u003c\/li\u003e\n\u003cli\u003eDefault Bluetooth PIN: 1234\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Data Transmission:\u003c\/strong\u003e Enables seamless serial communication between microcontrollers and devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Control Systems:\u003c\/strong\u003e Used in wireless automation for home, industrial, and robotics applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Projects:\u003c\/strong\u003e Ideal for connecting smart devices, sensors, and embedded systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics \u0026amp; Automation:\u003c\/strong\u003e Facilitates communication between robots and controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmbedded Systems Development:\u003c\/strong\u003e Useful for prototyping Bluetooth-enabled applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Home Integration:\u003c\/strong\u003e Enables Bluetooth-based smart home control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Monitoring Systems:\u003c\/strong\u003e Used in automotive applications for diagnostics and control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL x W x H (mm): 27 x 13 x 1.8\u003c\/li\u003e\n\u003cli\u003eWeight: 1 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x HC-02 Wireless Bluetooth Module without Baseplate Compatible with HC-05 \/ HC- 06\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":45433819889916,"sku":"KG1092","price":421.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/HC-02BluetoothmoduleAndroidwirelessserialporttransceivermoduledatatransparenttransmissioncompatiblewithHC-06_1_38585af9-b5fe-44fe-b4e4-17b0e13490ce.jpg?v=1742192866"},{"product_id":"hc-06-4-pin-bluetooth-module-master-and-slave-no-button-compatiable-economical-version","title":"HC-06 4 Pin Bluetooth Module Master and Slave No Button Compatible Economical Version","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch1 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eHC-06 4 Pin Bluetooth Module \u003c\/span\u003e\u003c\/h1\u003e\nHC-06 is the popular Bluetooth module. This HC06 module is slave mode only. It’s very easy to add wireless serial connectivity for your device with this module. Examples for Arduino and other boards are available. Once you pair with other Bluetooth devices you work like with normal UART to exchange data.\u003cbr\u003e\u003cbr\u003eThis module has built-in 3.3V voltage regulator and helps to break out the important pins (Vcc, Gnd, Txd, Rxd). Based on CSR BC4 chip, Bluetooth V2.0 + EDR. You can set the baud rate, name and pair password by AT commands when there is no Bluetooth connection. This module is a slave- it can be paired with Computer- Bluetooth master- mobile phone- PDA- PSP and so on.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: HC Series Module\u003c\/li\u003e\n\u003cli\u003eVoltage Rating (VDC): 3.3\u003c\/li\u003e\n\u003cli\u003eSwitch\/Button: No\u003c\/li\u003e\n\u003cli\u003eModel: HC-06 (Master and Slave)\u003c\/li\u003e\n\u003cli\u003eInterface: VCC - GND - TXD - RXD\u003c\/li\u003e\n\u003cli\u003eNominal Operating Voltage: 3.3V DC\u003c\/li\u003e\n\u003cli\u003eInput Voltage Range: 3.6V to 6V (Never over 7V)\u003c\/li\u003e\n\u003cli\u003eInput current: 30mA (unpaired), 10mA (paired)\u003c\/li\u003e\n\u003cli\u003eEffective Distance: 10M (open area)\u003c\/li\u003e\n\u003cli\u003eCommunication Mode: 8 data bits \/ 1 stop bit \/ without parity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBases at CSR BC04 Bluetooth technology\u003c\/li\u003e\n\u003cli\u003eWith built-in 2.4GHz PCB antenna\u003c\/li\u003e\n\u003cli\u003eBluetooth class: 2 power level\u003c\/li\u003e\n\u003cli\u003eRange test: 10 meters\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 3.3V to 6V DC\u003c\/li\u003e\n\u003cli\u003eOperating current in pairing: 30~40mA\u003c\/li\u003e\n\u003cli\u003eOperating current in communication: 8mA\u003c\/li\u003e\n\u003cli\u003eInterface via UART, default baud rate: 9600 bps\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -25°C – +75°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 39mm × 16mm × 6mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Data Transmission:\u003c\/strong\u003e Send sensor data from microcontroller to mobile devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExchange data between Bluetooth-enabled devices:\u003c\/strong\u003e (e.g., Arduino to smartphone).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation:\u003c\/strong\u003e Control home appliances (e.g., lights, fans) wirelessly via smartphone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Robots:\u003c\/strong\u003e Control a robot wirelessly using a mobile app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Control Systems:\u003c\/strong\u003e Remotely control devices like motors and sensors using Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC to Microcontroller Communication:\u003c\/strong\u003e Use the HC-06 to wirelessly communicate between a PC and an Arduino.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Monitoring:\u003c\/strong\u003e Send sensor data (e.g., temperature, humidity) to a mobile app for monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Arduino\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg height=\"675\" width=\"900\" alt=\"TTL HC06 Bluetooth Module\" style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/KG036.jpg?v=1639115299\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/ae62c264f678edc25a3e2389190827c5.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Raspberry Pi\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\" id=\"p_info\"\u003e\u003cimg alt=\"TTL HC06 Bluetooth Module\" height=\"75%\" width=\"75%\" style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/HC06-WITH-PI.jpg?v=1641294708\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/d1d7c35788d4a00173992871fca468ae.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL * W * H in mm : 40 * 16.5 * 7\u003c\/li\u003e\n\u003cli\u003eWeight in gm: 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x HC-06 4 Pin Bluetooth Module Master and Slave No Button Compatible Economical Version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":46809857327356,"sku":"KG036V02","price":323.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/HC-05HC05BluetoothCompatibleModule.jpg?v=1743055002"},{"product_id":"ttl-hc05-o-p-bluetooth-module-master-slave-compatiable-economical-version-with-button","title":"TTL HC05 O\/P Bluetooth Module (Master + Slave) Compatiable Economical Version with Button","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch1 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eTTL HC05 O\/P Bluetooth Module\u003c\/span\u003e\u003c\/h1\u003e\nHC-05 6 Pin Wireless Serial Bluetooth Module is a Bluetooth module for use with any microcontroller. It uses the UART protocol to make it easy to send and receive data wirelessly.\u003cbr\u003e\u003cbr\u003eThe HC-06 module is a slave only device. This means that it can connect to most phones and computers with Bluetooth but it cannot connect to another slave-only device such as keyboards and other HC-06 modules. To connect with other slave devices a master module would be necessary such as the HC-05 version which can do both master and slave.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: HC Series Module\u003c\/li\u003e\n\u003cli\u003eVoltage Rating (VDC): 3.6 to 6\u003c\/li\u003e\n\u003cli\u003eSwitch\/Button: Yes\u003c\/li\u003e\n\u003cli\u003eInput Supply Voltage (V): 3.6 ~ 6\u003c\/li\u003e\n\u003cli\u003eInput current (mA): 50\u003c\/li\u003e\n\u003cli\u003eMax. Operating Range (m): 10\u003c\/li\u003e\n\u003cli\u003eOperating Frequency (Hz): 2.4GHz ISM band\u003c\/li\u003e\n\u003cli\u003eModulation Type: GFSK (Gaussian Frequency Shift Keying)\u003c\/li\u003e\n\u003cli\u003eEmission power: 4dBm, Class 2\u003c\/li\u003e\n\u003cli\u003eSensitivity (dBm): -84dBm at 0.1% BER\u003c\/li\u003e\n\u003cli\u003eLength (mm): 43\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 16.5\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 7\u003c\/li\u003e\n\u003cli\u003eWeight (g): 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eWorking current: Matching for 30 mA, matching the communication for 8 mA\u003c\/li\u003e\n\u003cli\u003eDormancy current: No dormancy\u003c\/li\u003e\n\u003cli\u003eUsed for a GPS navigation system, water, and electricity gas meter reading system\u003c\/li\u003e\n\u003cli\u003eCompatible with computer and Bluetooth adapter, PDA, seamless connection equipment\u003c\/li\u003e\n\u003cli\u003eBluetooth module HC-08: Master and slave two-in-one module\u003c\/li\u003e\n\u003cli\u003eUses the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards\u003c\/li\u003e\n\u003cli\u003ePotter default baud rate of 9600, user-configurable\u003c\/li\u003e\n\u003cli\u003eBluetooth protocol: Bluetooth Specification v2.0+EDR\u003c\/li\u003e\n\u003cli\u003eSpeed: Asynchronous: 2.1Mbps (Max) \/ 160 kbps, Synchronous: 1Mbps\/1Mbps\u003c\/li\u003e\n\u003cli\u003eSecurity: Authentication and encryption\u003c\/li\u003e\n\u003cli\u003eProfiles: Bluetooth serial port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Data Transmission:\u003c\/strong\u003e Send and receive data between devices such as microcontrollers, smartphones, or computers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation:\u003c\/strong\u003e Control home appliances like lights, fans, and security systems via Bluetooth from a mobile device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Robotics:\u003c\/strong\u003e Enable wireless control of robots or drones using Bluetooth communication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC to Microcontroller Communication:\u003c\/strong\u003e Establish communication between a PC and microcontroller (e.g., Arduino) for data exchange.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Monitoring:\u003c\/strong\u003e Wirelessly transmits sensor data (temperature, humidity, etc.) to a mobile app or PC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eL * W * H in mm : 43 * 16.5 * 7\u003c\/li\u003e\n\u003cli\u003eWeight in gm: 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Arduino\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: start;\"\u003e\u003cimg height=\"881\" width=\"951\" alt=\"TTL HC05 Bluetooth Module\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/arduino-bluetooth-hc05_bb.png?v=1639119847\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/bd5d69d38443e5545d81914b0b386119.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Raspberry Pi\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: start;\"\u003e\u003cimg alt=\"TTL HC05 Bluetooth Module\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/HC06-WITH-PI.jpg?v=1641294708\" style=\"float: none;\" width=\"75%\" height=\"75%\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/d1d7c35788d4a00173992871fca468ae.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x TTL HC05 O\/P Bluetooth Module (Master + Slave) Compatiable Economical Version with Button\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":46810016678140,"sku":"KG037V02","price":230.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/hc-05-6-pin-bluetooth-module-with-button-master-and-slave-2.jpg?v=1680103770"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/collections\/nrf24l01-2.4ghz-transreceiver-module-800x800.jpg?v=1677255060","url":"https:\/\/kitsguru.com\/de\/collections\/bluetooth-and-nrf-modules.oembed","provider":"KitsGuru","version":"1.0","type":"link"}