To best ensure dispatch before Chinese New Year, please place your order before January 24.If the order is placed after the 24th, we will give priority to delivery after the holiday.Please contact us if any questions.
Mini D1 PRO Development Board (ESP8266, 4M, 16M)


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


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

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

Available Options