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OpenThermostat

Thermostat for Heatpump using ESP 8266

Features

  • Several modes: Frost, Eco, Comfort, Forced (choose your temperature with thermostat) and Auto
  • Mode Auto uses Calendar
  • Stop Heatpump if temperature over a given threshold
  • Start Heatpump if temperature below a given threshold
  • Uses PIR : if detection of someone (at least 3 times during 3min) and mode Eco selected -> triggers the Mode comfort for 30 minutes. Stay in Mode Confort if continuous detections, or go back to Mode Eco after 30 minutes.
  • Connects to Ntp server to get correct date and time
  • Setup through a Web interface
  • Firmware update OTA
  • Broadcast info (mode, temperature, PIR) to Domoticz

Prerequisites

ESP8266 with the folowwing devices: PIR(optional), DHT22 (temperature and humidity, optional), IR (with HeatPumpIR plugin) Hardware

Installing

Compile with ArduinoIDE and flash your ESP card
First connection on a Wifi network SSID "ESP8266" followed by the last digit of the card MAC adress
Initial passwords (Wifi+App): esppwd

Openth Main Openth Config Openth Config Openth config Domoticz Openth Log