Arduino Multisensor MQTT send to Home Assistant
My first Arduino project.
Send Sensors data to Arduino Mega via RS 485 and report to Home Assistant via MQTT and Ethernet. Multisensors functions:
- Temperature Sensor;
- Humidity Sensor;
- Pressure Sensor;
- Flame/Fire sensor;
- Illumination sensor;
- Led lamp;
- Red led - error reporting;
- buzzer - fire alert;
- RF 433 MHz Receiver;
- OLED LCD display;
- Error detection and reporting;
Project description: https://ai-speaker.discourse.group/t/integracja-arduino-mega-ethernet-shield-z-ha-przez-mqtt/212/102
Fire sensor and RF 433 pilot. https://youtu.be/Lqxv7Xg-VnI
Library for RS485 interface: https://github.com/Sthing/Nick-Gammon-RS485