Heatpump node.js version, (c) Joni Saksholm 2019-
Custom app to control really customized heatpump system.
Basic tech:
- Arduino Mega2560 board with ConfigurableFirmata
- Arduino Nano board for 14 pcs DS18B20 sensors with custom firmware and communicate to Mega board via I2C
- Rpi (or any computer) connected to Mega2560 via USB-cable
- node.js app with Johnny-Five, MQTT.js, date-fns, node-pid-controller libraries
- integrated to Home Assistant via mqtt
Any commercial use is prohibited. Contact if you want to use this with license.
I do not accept any responsibility for use. No warranty.