Homebridge Pi Thermostat Plugin

This is a homebridge plugin to make a Raspberry Pi connected with a Relay Board and DHT22 Temperature and Humidity Sensor into a smart thermostat that can be controlled via the Home app on iOS using Homekit. This plugin only supports Heaters.

Installation

• You can use homebridge UI to install and configure this plugin.
• To install manually: npm i homebridge-heater-thermostat

Configuration:

    {
      "accessory": "HeaterThermostat",
      "name": "Pi Thermostat",

      "relayPin": 21,
      "dhtSensorType": 22,
      "temperatureSensorPin": 4,

      "invert": false,
      "temperatureThreshold": 0.5,
      "maxTemperature": 28,
      "minTemperature": 12,
      "minimumOnOffTime": 120000, 
      "temperatureCheckInterval": 10000,
      
      "targetTemperature": 23,
      "heatingThresholdTemperature": 18,
      "coolingThresholdTemperature": 24
    }

Screenshot