ESP8266 ESP-12F Serial Port Module

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Flashing the ESP8266

ESP8266 programmer
Flasher tool
  1. Download the NodeMCU PyFlasher [1]
  2. Download the ESPlorer [2]
  3. Download latest greatest NodeMCU build [3]

Documentation Arduino ESP8266

Pinout overview

ESP8266-12 Pinout

Pinout

Mapping ADC Serial Pin
ESP8266-12
ESP8266-12
Pin Serial Mapping
RESET D1 TX0
ADC ADC D3 RX0
CHPD D5 SCL
D16 D4 SDA
SCK D14 D0
MISO D12 D2 TX1
RX0* / MOSI D13 D15 SS /TX0*
3V3 VCC GND GND
To edit table: File:ESP8266-12.tgn