ESP8266 CH340 G NodeMcu V3 Wireless shield ESP-12E Based

Used 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
WI-FI MCU ESP8266 integrated and esay to prototyping development kit.
We provide the best platform for IOT application development at the lowest cost.