I2C Shield for NodeMCU ESP8266 with Integrated USB and I2C Port

This ESP8266 host adapter was designed specifically for the NodeMCU version of the ESP8266, allowing I2C interface to our entire NCD product line.

The NodeMCU includes an integrated USB port for power and programming to the ESP8266.

The ESP8266 is an incredible platform for IoT application development. The ESP8266 provides a mature platform for monitoring and control applications using the Arduino Wire Language and the Arduino IDE.

The NodeMCU ESP8266 is available here or may be purchased directly from www.nodemcu.com.

Rev.A I2C connections are 4,5 (Use Wire.begin(4,5); //to configure I2C).

Features

• Interface the NodeMCU ESP8266 to the NCD Product Line
• Integrated I2C Expansion Port
• Compatible with NCD I2C Devices and Sensors
• Use the ESP8266 to Control Relays and Monitor Current
• Expand the ESP8266 to Control FETS