ESP8266 NodeMCU v3 WiFi Board

QUICK OVERVIEW

NodeMCU V3 is an open-source firmware and development kit that helps you to prototype your IOT product within a few Lua script lines. The Development Kit based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one board. Power your developement in the fastest way combining it with NodeMcu Firmware!