A simple Arduino sensor for Home Assistant that reports over MQTT. Supports Home Assistant's MQTT Discovery.
Hardware requirements:
- Board:
- Adafruit Feather M0 WiFi with ATWINC1500 (PID: 3010/3061/3044/2598)
- Sensor (pick one):
- Adafruit BMP280 via Stemma QT / I2C (PID: 2651)
- Adafruit SHT31-D (PID: 2857) or SHT30-D (PID: 4099)
Arduino libraries required:
- Board:
- Adafruit SAMD
- WiFi101
- ArduinoMqttClient
- ArduinoJson
- RTCZero
- Sensor:
- Adafruit BMP280
- Adafruit SHT31
Sensor data supported:
- Temperature
- Voltage
- Humidity
- Pressure
