D1 Mini WIFI Dev Board, ESP8266 ESP-12F

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Use Guide

Pin definition

Pin Function ESP-8266 Pin

  • TX TXD TXD
  • RX RXD RXD
  • A0 Analog input, max 3.3V input A0
  • D0 IO GPIO16
  • D1 IO, SCL GPIO5
  • D2 IO, SDA GPIO4
  • D3 IO, 10k Pull-up GPIO0
  • D4 IO, 10k Pull-up, BUILTIN_LED GPIO2
  • D5 IO, SCK GPIO14
  • D6 IO, MISO GPIO12
  • D7 IO, MOSI GPIO13
  • D8 IO, 10k Pull-down, SS GPIO15
  • G Ground GND
  • 5V 5V -
  • 3V3 3.3V 3.3V
  • RST Reset RST