ESP8285 ESP-M3 Ultra-Small WiFi Module w/ ESP8266 AT Firmware
The ESP8285 ESP-M3 is an ultra-compact 2.4GHz Wi-Fi SoC module based on the ESP8285 chip, fully compatible with ESP8266 AT command firmware for easy integration into IoT projects. It features a 32-bit Tensilica L106 processor, 1MB flash, and supports 802.11 b/g/n Wi-Fi for low-power wireless connectivity.
Features
- Ultra-compact ESP8285 SoC module measuring just 20x16x3mm, ideal for space-constrained IoT devices.
- Fully compatible with ESP8266 AT command firmware, enabling rapid development with existing codebases and tools.
- Integrated 32-bit Tensilica L106 MCU running at 80 MHz (up to 160 MHz) with 1MB of onboard flash memory.
- Supports 802.11 b/g/n Wi-Fi at 2.4GHz with WPA/WPA2/WPS security for robust network connectivity.
- Provides versatile interfaces including UART, I2C, I2S, HSPI, PWM, GPIO, and a 10-bit ADC for sensor integration.
Out of stock
The ESP8285 ESP-M3 module delivers a highly integrated Wi-Fi SoC solution tailored for the Internet of Things, balancing efficient power usage, compact design, and reliable performance. Its self-contained Wi-Fi networking capabilities allow it to function either as a standalone application processor or as a wireless slave to an external host microcontroller.
Built around the ESP8285 chip, the module operates on the 2.4GHz frequency band and supports modern Wi-Fi protocols including 802.11 b/g/n with WPA, WPA2-PSK, and WPS security. This enables secure, low-power wireless communication for connecting sensors, microcontrollers, and automation systems to local networks and the internet without complex wiring.
Additional Information
| Weight | 0.0015 kg |
|---|---|
| Dimensions | 2 × 1.6 × 0.3 cm |














