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Node MCU


Node MCU Shield is an extension board that help you to play with Grove sensors on an ESP8266 WIFI development kit which called Node MCU. You can run Grove sensor with Lua script language in the Node MCU firmware. It has the same function as ESP-12S owns. ESP12s is a member in ESP8266 serials.


Technical Data

Input low voltage: -0.3 to 0.25*VIO V

Input high voltage: 0.75*VIO to 3.3V

Output low voltage: 0.1*VIO

VDDIO: 1.8 to 3.3V

Maximal current: 12mA



802.11 /b/g/n

Wi-Fi Direct(P2P), soft-AP

Compatible with all Grove modules

5 Digital connectors (D3-D8)

Built-in protocol TCP/IP stack

Analog connectors (A0)

2 I2C sockets

NO SPI sockets

UART/D9-D10 connector

Power indicator LED

Wake up, connect and delivery data package in 2 ms



Robotic Power Plug

Safe ID tag

Web camera

Wireless GPS