ESP32_Node

Example esp-idf code for the Espressif ESP32 to read the following I2C sensors and report their values via MQTT:

BME280 - Bosch Temperature, Humidity and Pressure Sensor.
INA226 - Texas Instruments 36V, 16-bit current/voltage/power monitor with alert.
INA228 - Texas Instruments 85V, 20-bit current/voltage/power/energy/charge monitor with alert.
ADXL345 - Analog Devices 3-axis accelerometer.