NodeMcu V3 LUA ESP8266 ESP-12E CH340G WIFI Internet of Things Development Board

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NodeMcu LUA ESP8266 ESP-12E V3 CH340G WIFI Internet of Things Development BoardNodeMCU is an open-source firmware that helps you to prototype your IOT product with code like Arduino, but interactively in a Lua script.

This NodeMCU Development Kit is based on the ESP8266 and integrates GPIO, PWM, IIC, 1-Wire and ADC all in one board.


  • LoLin V3 version
  • CH340G USB Interface
  • Wireless 802.11 b / g / n standard
  • Support STA / AP / STA + AP three operating modes
  • Built-in TCP / IP protocol stack to support multiple TCP Client connections (5 MAX)
  • D0 ~ D8, SD1 ~ SD3: used as GPIO, PWM, IIC, etc., port driver capability 15mA
  • AD0: 1 channel ADC
  • Power input: 4.5V ~ 9V (10V MAX), USB-powered
  • Continuous Current: ≈70mA (200mA MAX), Standby: <200uA
  • Transfer rate: 110-460,800bps
  • Support UART / GPIO data communication interface
  • Remote firmware upgrade (OTA)
  • Support Smart Link Smart Networking
  • Working temperature: -40 ℃ ~ + 125 ℃


Arduino Software (IDE) download link:

NodeMCU Firmware & Development Kit Website:

ESP8266 Community Forum:

How to program the ESP8266 using Arduino IDE tutorial videos and websites: (Electromania website)

The CH340G USB drivers may need to be installed on your computer before using this NodeMCU board with the Arduino IDE. 

CH340G USB Bus Converter driver download links: (Serial Driver for Win10, Linux, Mac)

NodeMCU ESP8266 Pinout:

NodeMcu LUA ESP8266 Development Board Pinout Diagram

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