MQTT Environment Monitor

About project

The virtiaul environment monitor listens for multiple temperature sensors and sends average temperature to ESP32-faikin controller.

Setup

Manual

Prerequisites:

• bun

Steps:

1. Clone this repository.
2. bun install
3. Copy .env.example to .env and fill correct values.
4. bun run src/index.ts

Docker

Steps:

1. Copy .env.example to .env and fill correct values.
2. Run docker command:

$ docker run --env-file .env ghcr.io/martynaszilinskas/mqtt-environment-monitor:latest

Configuration

These are environment variables that must be set to start the service.

• MQTT_URL - MQTT Endpoint (Example: mqtt://mqtt.example.com:1883)
• MQTT_USERNAME
• MQTT_PASSWORD
• TEMPERATURE_SENSOR_TOPICS - Topics that hold numeric state and separated by comma (Example: esphome/living-room/sensor/temperature/state,esphome/living-room2/sensor/temperature/state)
• FAIKIN_AC_TOPIC - Faikin device base topic. Service will append /control path (Example: Faikin/faikin-ac)

Usage

After setting up and running the project, the service will start listening to the specified MQTT topics for temperature data and send control command to faikin. Additional Env column should appear in Faikin's dashboard.

Known Issues

• One instance can control only one Faikin.

License

This project is licensed under MIT License.