{"title":"Seven Segment LED Display","description":"","products":[{"product_id":"max7219-8-digit-led-tube-display-control-module","title":"MAX7219 8 Digit Led Tube Display Control Module","description":"\u003cdiv class=\"product_info\"\u003eThe MAX7219 Digital Tube Display Module Control Module is a versatile and efficient display driver designed for controlling 7-segment LED displays, bar graphs, or individual LEDs. It integrates a four-wire serial interface, making it compatible with all common microcontrollers and microprocessors. The module allows for addressing and updating individual data without rewriting the entire display, and it supports both encoded and non-encoded data selection. The MAX7219 features an on-chip BCD encoder, multi-channel scanning loop, segment word driver, and 8×8 static RAM for data storage. It only requires a single external register to set the current for each LED segment. The module also includes a low-power shutdown mode (150μA), analog and digital brightness control, and a scan-limit register that can display 1-8 bits of data. Additionally, it supports an all-LED light detection mode for enhanced functionality and control.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eFeatures: \u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eThree IO Ports:\u003c\/strong\u003e Only requires three IO ports to drive an 8-bit digital tube.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Compatible with 5V\/3.3V microcontrollers (51, AVR, STM32) and Raspberry Pi.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Small and space-saving, suitable for tight installations with dimensions of 83 x 15 x 17 mm.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEnhanced Safety:\u003c\/strong\u003e PCB board features fixed copper studs on all four corners to effectively prevent short circuit accidents.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for various applications requiring simple, reliable digital display control.\n\u003cdiv\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\u003eDisplay Type: 8 digit 7 segment display\u003c\/li\u003e\n\u003cli\u003eDigit Count: 8 digits\u003c\/li\u003e\n\u003cli\u003eDriver IC: MAX7219\u003c\/li\u003e\n\u003cli\u003eOperating Current (mA): 330\u003c\/li\u003e\n\u003cli\u003eOperating Temperature (°C): -40 ~ +85\u003c\/li\u003e\n\u003cli\u003eSerial Interfaces: 10MHz\u003c\/li\u003e\n\u003cli\u003eLength (mm): 83\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 15\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 17\u003c\/li\u003e\n\u003cli\u003eWeight (g): 20\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;\"\u003e Applications:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eUsed in digital clocks to display time on 7-segment displays.\u003c\/li\u003e\n\u003cli\u003eIdeal for sports scoreboards to display points or scores.\u003c\/li\u003e\n\u003cli\u003eSuitable for displaying temperature or humidity readings in weather stations.\u003c\/li\u003e\n\u003cli\u003eCan be used in voltage meters to show real-time voltage or sensor data.\u003c\/li\u003e\n\u003cli\u003eUseful in data logging devices for displaying measurements from various sensors.\u003c\/li\u003e\n\u003cli\u003eCommon in DIY electronics projects, including timers, counters, and indicators.\u003c\/li\u003e\n\u003cli\u003eEmployed in control panels for industrial automation systems to show status or output data.\u003c\/li\u003e\n\u003cli\u003eUsed in information display systems to show system status, alerts, or readings.\u003c\/li\u003e\n\u003cli\u003eApplied in educational kits for teaching microcontroller interfacing and display control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eWiring instructions:\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eVCC to 5V\u003c\/li\u003e\n\u003cli\u003eGND to GND\u003c\/li\u003e\n\u003cli\u003eDIN to P00\u003c\/li\u003e\n\u003cli\u003eCLK to P02\u003c\/li\u003e\n\u003cli\u003eCS to P01\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 of max7219 seven segment \u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength × Width × Height(mm) : 83 × 15 × 17\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 MAX7219 8 Digit Led Tube Display Control 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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708865884341,"sku":"KG236","price":107.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/MAX72198DigitLedTubeDisplayControlModule.jpg?v=1700478578"},{"product_id":"mini-0-36-digital-voltmeter-dc-4-7v-32v-2-wires-red-vehicles-voltage","title":"0.36 Inch Mini LED Digital Voltmeter Red DC 4.7 to 32V 3 Digit 2 Wire","description":"\u003cdiv class=\"product_info\"\u003eThis 0.36-inch 3-digit voltmeter features a red LED display and is designed to measure DC voltages within the range of 3V to 30V. Its compact size makes it ideal for space-constrained applications. The voltmeter operates with only two wires, offering a simple plug-and-play setup. It automatically adjusts the decimal point position to provide accurate voltage readings, ensuring precision within the 3V to 30V range. The voltmeter does not require an external power source, making it efficient and easy to use for various voltage measurement needs.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eFeatures: \u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eLarge LCD Display:\u003c\/strong\u003e Easy to read and provides clear voltage readings.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUser-Friendly:\u003c\/strong\u003e Simple to install and use in various applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Energy-efficient design for prolonged usage.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eStable \u0026amp; Accurate:\u003c\/strong\u003e Provides reliable and precise voltage measurements.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Small form factor for easy integration into projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLED Display:\u003c\/strong\u003e Bright, clear LED for enhanced visibility.\n\u003cdiv\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\u003eMeasurement Range: 4.7V to 30V DC\u003c\/li\u003e\n\u003cli\u003eOperation Current: \u0026lt; 30mA\u003c\/li\u003e\n\u003cli\u003eDisplay Colour: RED\u003c\/li\u003e\n\u003cli\u003eMeasurement Error Tolerance: +\/- 2%\u003c\/li\u003e\n\u003cli\u003eDistance Between Mounting Holes: 26mm\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: \u0026lt; 15mA\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.1 V\u003c\/li\u003e\n\u003cli\u003eWire Length: 18cm\u003c\/li\u003e\n\u003cli\u003eRefresh Speed: Approx. 200ms\/time\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;\"\u003e Applications:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBench Power Supply Voltage Notifier\u003c\/li\u003e\n\u003cli\u003eDifferent Types of CV SMPS Where Voltage Display is Required\u003c\/li\u003e\n\u003cli\u003eVoltmeter Applications in DIY\u003c\/li\u003e\n\u003cli\u003eE-Vehicle Battery Voltage Display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes of max7219 seven segment \u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength × Width x Height (mm): 33 * 15 * 20\u003c\/li\u003e\n\u003cli\u003eWeight (gm) : 6\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 0.36 Inch Mini LED Digital Voltmeter Red DC 4.7 to 32V 3 Digit 2 Wire\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\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708874174645,"sku":"KG309","price":55.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/mini-voltmeter-0.36-inch-red-2-wire-display-module_1-800x800.jpg?v=1642672647"},{"product_id":"tm1638-eight-8-bit-led-digital-tube-display-module-8-keys-seven-segment","title":"TM1638 Button Digital LED Display Module","description":"\u003cdiv class=\"product_info\"\u003eThe TM1638 Button Digital LED Display Module is used in chip TM1638, a collection of these three common MCU peripheral circuit, the biggest feature just takes three microcontroller IO port to drive, do not need to scan display and key scanning microcontroller intervention, only need to read the relevant register send display data or test button, save MCU resources. We usually use an external microcontroller 8 LED, 8 digital tubes, eight keys which will occupy the number of IO ports, far more than three IO mouth it, but with this module can be achieved. The practical application of key sensitive display good results. Wiring: VCC GND connected to 5V power supply, STB CLK DIO connected microcontroller IO port. The module comes with 8 buttons, 8 LED, 8 digital tube, common cathode LED digital tube, such as STC microcontroller can be directly connected\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eFeatures: \u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eEfficient Drive Chip:\u003c\/strong\u003e Utilizes the TM1638 chip to drive a common cathode LED digital tube effectively.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e3×8 Button Expansion:\u003c\/strong\u003e Capable of extending up to 3×8 buttons for versatile input options.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIndependent Control:\u003c\/strong\u003e Supports separate control of LED digital tubes and buttons for flexibility in design.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAdjustable Brightness:\u003c\/strong\u003e Offers 8 levels of brightness control for LED digital tubes and LEDs, using a unified brightness setting.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCascading Capability:\u003c\/strong\u003e Allows cascading up to 6 modules of the same type for larger setups.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEasy Wiring:\u003c\/strong\u003e Includes simple wiring options—VCC and GND for 5V power supply; STB, CLK, and DIO connect to microcontroller IO ports.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eComprehensive Display and Input:\u003c\/strong\u003e Features 8 LEDs, an 8-bit digital tube, and 8 buttons for integrated functionality.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMicrocontroller Compatibility:\u003c\/strong\u003e Easily connects to microcontrollers like the STC series for seamless integration.\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\u003eModel Type: LED Display Module\u003c\/li\u003e\n\u003cli\u003eRated Voltage (VDC): 12\u003c\/li\u003e\n\u003cli\u003eOperating Voltage (VDC): DC 7.0V-13.6V\u003c\/li\u003e\n\u003cli\u003eInput Current (A): 0.24A\u003c\/li\u003e\n\u003cli\u003eRated Speed (RPM): 9500RPM\u003c\/li\u003e\n\u003cli\u003eOperating Temperature (°C): -10°C ~ 70°C\u003c\/li\u003e\n\u003cli\u003eDimension (LxWxH)mm: 76 x 50 x 10mm\u003c\/li\u003e\n\u003cli\u003eWeight (g): 27\u003c\/li\u003e\n\u003cli\u003eUses TM1638 digital tube drive chip to drive a common cathode LED digital tube.\u003c\/li\u003e\n\u003cli\u003eCan be extended to 3 * 8 buttons, LED digital tube and can be controlled separately.\u003c\/li\u003e\n\u003cli\u003eSupports 8 brightness control for LED digital tube with uniform brightness.\u003c\/li\u003e\n\u003cli\u003eSupports cascading up to 6 of the same module.\u003c\/li\u003e\n\u003cli\u003eIncludes 8 LEDs, an 8-bit digital tube, and 8 buttons, compatible with common cathode LED digital tubes.\u003c\/li\u003e\n\u003cli\u003eDirectly connectable to STC microcontrollers.\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;\"\u003e Applications:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eUsed in digital clocks and timers for precise time display.\u003c\/li\u003e\n\u003cli\u003eIdeal for creating custom input-output interfaces in microcontroller projects.\u003c\/li\u003e\n\u003cli\u003eSuitable for gaming devices with multiple button inputs and LED indicators.\u003c\/li\u003e\n\u003cli\u003eCommonly used in DIY electronics projects for interactive displays.\u003c\/li\u003e\n\u003cli\u003eUseful in educational kits to demonstrate digital control and display concepts.\u003c\/li\u003e\n\u003cli\u003eEmployed in home automation systems for status indicators and controls.\u003c\/li\u003e\n\u003cli\u003eIntegrated into measurement devices for numeric display and user interaction.\u003c\/li\u003e\n\u003cli\u003eUsed in prototyping for testing and debugging digital circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes of TM1638 8 bit\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimension (LxWxH)mm: 76 x 50 x 10mm\u003c\/li\u003e\n\u003cli\u003eWeight (g): 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\"\u003eIntegration with Arduino\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg alt=\"Arduino TM1638\" style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/arduino-and-TM1638_bb-1024x533.jpg?v=1646306843\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\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\/dbb7ed78222bfbfa35cd025177c2cdb0.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 TM1638 Button Digital LED Display 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\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708898488501,"sku":"KG430","price":161.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/TM1638-Button-Digital-LED-Display-Module-12.jpg?v=1644924925"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/collections\/products-KG236-Red-MAX7219-8-Digit-LED-Display-Module-Digital-Tube-for-arduino.jpg?v=1677335542","url":"https:\/\/kitsguru.com\/es\/collections\/seven-segment-led-display.oembed","provider":"KitsGuru","version":"1.0","type":"link"}