Mini ESP-M3 ESP8285 Breakout Board

This ESP-M3 ESP8285 Mini IoT Board is a wifi-enabled microcontroller that will give your projects wifi connectivity plus programmable functionality all in one! The latest in Internet of Things projects it's virtually an ESP8266 + 1M of Flash Memory in an even smaller package!

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Availability: SHIPS TODAY

Last Updated: 06/17/2024





  • ESP8285 = ESP8266 + 1M Flash
  • Can withstand high temperatures up to 125 degrees Celsius!
  • If you have any existing NodeMCU Lua ESP8266 source code programs, they can be used directly
  • Applications can be started directly from the external Flash
  • Built-in cache memory facilitates system performance and optimizes storage
  • Can also be used as a standalone serial Wifi Module for use with Arduino UNO or other microcontrollers accessed only through the SPI / SDIO interface or I2C / UART ports
  • Uses CH340 chip (requires driver download)
  • Code build from:
  • Built-in Tensilica L106 ultra-low power 32-bit microprocessor, clocked at 80MHz and 160MHz support RTOS.
  • Support AT remote upgrade and cloud OTA upgrade.
  • Support for Smart Config features (including Android and iOS devices)Fully compatible with ESP8266, the source can be used to transplant.
  • Built-in TCP / IP protocol stack.
  • Built-in 1-channel 10-bit high-precision ADC.
  • Peripheral Interface HSPI, UART, I2C, I2S, IR Remote Control, PWM, GPIO.
  • The deep sleep hold current is 10uA and the shutdown current is less than 5uA.
  • Wake up within 2 ms, connect and pass the packet.
  • Standby power consumption less than 1.0mW (DTIM3).
  • Built-in 1M bytes of SPI Flash .
  • Supports 802.11 b / g / n / e / i.
  • Support Station, SoftAP, SoftAP + STA mode.
  • Support for Wi-Fi Direct (P2P).
  • Supports CCMP (CBC-MAC, counter mode), TKIP (MIC, RC4), WAPI (SMS4), WEP (RC4), CRC hardware acceleration.
  • P2P discovery, P2P GO mode / GC mode and P2P power management.
  • WPA / PA2 PSK and WPS.
  • 802.11 i security features: pre-authentication and TSN.
  • Hold 802.11n (2.4 GHz).
  • 802.1h / RFC1042 frame encapsulation.
  • Seamless roaming support.
  • Operating temperature range: -40 ℃ -125 ℃.
  • Pins:
    • More than 10 GPIOs
    • 2 UARTs
    • 1 ADC
    • 1 En
    • 1 Wakeup pin
    • 1 HSPI
    • 1 I2C
    • 1 I2S
  • Working temperature: -40℃-+125℃;
  • Dimensions: 1.055 x 0.630 inches (26.8 x 16mm)
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