ESP8266 CH340G CH340 G NodeMcu V3 Lua Wireless WIFI Module Connector Development Board Based ESP-12E Micro USB Repalce CP2102 Product description: Use CH340G repalce the CP2102. Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled FOR Arduino like hardware IO Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware. Code like FOR arduino, but interactively in Lua script. Nodejs style network API Event-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-FI Less than $3 WI-FI MCU ESP8266 integrated and esay to prototyping development kit. We provide the best platform for IOT application development at the lowest cost. Package included: 1PCS x NodeMcu Lua V3 CH340G ESP8266 Wireless WIFI Internet Development Board Module