NodeMcu LUA ESP8266 Expansion Base Board , WiFi Breakout Sheild


The NodeMcu 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.

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  • Lead out all the IO ports of the ESP-12E development board
  • Lead out the pins of 5V and 3.3V power supply
  • Convenient to connect with peripheral modules
  • On-board 5V / 1A DC-DC step-down converter circuit
  • DC Jack input voltage: 6V-24VDC
  • On-board power indicator
  • USB power output only for NodeMCU v3