NodeMCU v2 - Lua Based ESP8266 Development Kit NodeMCU ESP8266 WiFi Board ACM ESP8266 NODEMCU WIFI BOARD NODEMCU V2 - ESP12E LUA BASED ESP8266 DEVELOPMENT KIT. same as BSK ESP8266 NODEMCU WIFI BOARD Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The NodeMcu is an open-source firmware and development kit that helps you to prototype your IOT product within a few Lua script lines Features Open-sourceInteractiveProgrammableLow costSimpleSmartWI-FI enabledArduino-like hardware IOAdvanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.Code like arduino, but interactively in Lua script.Nodejs style network APIEvent-driven API for network applicaitons, which faciliates developers writing code running on a 5mm*5mm sized MCU in Nodejs style.Greatly speed up your IOT application developing process.Lowest cost WI-FIWI-FI MCU ESP8266 integrated and esay to prototyping development kit.We provide the best platform for IOT application development at the lowest cost. References Schematic & PCB, Source Code, API Documents