Digital LED and a high accuracy temperature sensor. The logic board communicates with a 2 wire I2C interface.
Red - Green - Blue (RGB) LED
MCP9808 Temperature Sensor
i2c DIgital Communications bus
OpenEVSE firmware displays:
Green - "Ready"
Yellow - "EV Connected"
Blue - "Charging"
Red - "Error"
Contents:
RGB LED
4-pin cable
Mounting plate
Hardware