DMDESP Dot Matrix Display P10 library for ESP8266. Library for controlling LED P10 Single Color with ESP8266 Supported Hardware ESP8266 based Microcontroller NodeMCU Wemos D1 Mini etc Pin configuration DMD P10 NODEMCU ESP8266 A D0 GPIO16 B D6 GPIO12 CLK D5 GPIO14 SCK D3 GPIO0 R D7 GPIO13 NOE D8 GPIO15 GND GND GND Notes : Required external power supplies 5V to powering Dot Matrix Display P10