This Board is an open-source firmware and development kit that helps you to prototype your IOT product within a few script lines. The Development Kit based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one board.
1.This is a breadboard for the LOLIN NodeMCU Development Board ESP8266-12E for Arduino IDE see other listing.
2.Please note this has a pin spacing of 28MM between the rows unlike the unit made by DOIT witch is 23 MM.
3.This is compatible with the LOLIN NodeMCU not the DOIT device.