We will be close for the holidays from 29th September till 7th October. Orders will still be accepted and will be process when we resume operation on 8th October 2023
Mini D1 PRO Development Board (ESP8266, 4M, 16M) (102052)


This is a mini wifi development board with 4MB (or 16MB optional) flash based on ESP-8266EX. It has a CH340 Chip on board, so you can directly connect to your computer to program it. You can program it with Arduino, or NodeMCU, or even micropython.


  • Based on ESP-8266EX
  • Operating Voltage: 3.3V
  • Digital I/O Pins: 11
  • Analog Input Pins: 1(3.2V Max)
  • Clock Speed: 80/160MHz
  • Flash: 4M or 16M Bytes
  • Size: 34.2*26.2mm
  • Weight: 3g


Write a review

Note: HTML is not translated!
    Bad           Good

Mini D1 PRO Development Board (ESP8266, 4M, 16M) (102052)

  • Product Code: 102052
  • Availability: In Stock
  • $6.50
  • 5+$6.00
  • 10+$5.50
  • 30+$5.00
  • 100+$4.50

Available Options

Tags: modules