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ESP8266 ESP-03 WIFI Module

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Product SKU: KG056

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₹ 234 ~~₹ 299~~

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Highlights

Original, High Quality
KitsGuru Warranty
3.3VDC, 240mA (MAX)
802.11 b/g/n, Wi-Fi Direct
TCP/IP Stack
+19.5 dBm output
SDIO, SPI, UART
MIMO: 1x1, 2x1

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Warehouse Details 11G-154

Specification

Description

ESP8266 ESP-03 WIFI Module

This product is the ESP8266 serial WiFi module ESP-11. The ESP8266 is a complete, on-chip WiFi solution that can also be connected to a host processor such as a microcontroller. Since everything related to WiFi is handled on the chip, it reduces the load on the microcontroller when connecting to a network.

Technical Details

Communication Interface Voltage: 3.3V
IO Port Package: SMD , the pin pitch is 1.27mm
Antenna Type: Built-in ceramic antenna
Wireless Network Mode: Station/softAP/SoftAP+station
Wireless Criteria: 802.11b/g/n
WIFI: @2.4 GHz, support for WPA/WPA2 security mode
Operating Voltage: 3.3VDC
Operating Current: 240mA (MAX)
802.11 b/g/n
Wi-Fi Direct (P2P), soft-AP
Stack TCP/IP integrated
+19.5 dBm output power in 802.11b
SDIO 1.1/2.0, SPI, UART
STBC, 1 x 1 MIMO, 2 x 1 MIMO
A-MPDU & A-MSDU aggregation & 0.4 ms guard interval
PCB Dimensions: 21mm x 13.2mm

Pin Out

VIN: +3.3 V DC Input Supply
GPIO2: Other
GPIO0: Bootloader, for Firmware updates
TX: Transmit
RX: Received
RESET: Reset pin
ENABLE: Enable the WiFi (Active-HIGH)
GND: Ground

Features

Compact size designed for space-constrained applications.
Includes 802.11 b/g/n protocol support.
Built-in ceramic antenna for stable signal reception and transmission.
Supports Station, SoftAP, and SoftAP+Station wireless network modes.
Built-in TCP/IP stack reduces load on external microcontrollers.
+19.5 dBm output power in 802.11b mode.
Provides versatile interfaces including SDIO 1.1/2.0, SPI, and UART.
Low power consumption, ideal for battery-operated devices.
Supports robust WPA/WPA2 security protocols.
Equipped with GPIO, TX, RX, Reset, and Enable pins.
Features A-MPDU and A-MSDU support with a 0.4 ms guard interval.
Suitable for IoT devices, smart home automation, and industrial wireless control.

Applications :

Smart Home Control: Enables automation and control of home appliances, lights, and security systems remotely via Wi-Fi.
IoT Data Logging: Collects and logs sensor data to cloud servers or local databases for real-time monitoring and analysis.
Wi-Fi Repeater: Extends the range of existing Wi-Fi networks by acting as a repeater or bridge.
Wireless Serial Communication: Facilitates wireless communication between devices using UART, enabling remote configuration and control.
Remote Equipment Monitoring: Monitors the status and performance of industrial or consumer devices from remote locations.
Firmware Updates (OTA): Allows over-the-air firmware updates, enabling easy maintenance and upgrades without physical access.
Energy Monitoring: Tracks and reports energy usage in smart grids, home energy systems, or industrial setups.
Wearable Devices: Integrates into wearable gadgets for real-time data transfer and internet connectivity.
Smart Locks and CCTV: Provides wireless connectivity for smart locking mechanisms and security camera systems.
Environmental and Smart City Systems: Supports data collection and communication for environmental monitoring and smart city applications like air quality monitoring and traffic control.