HestiaPi Touch: Open Source Smart Thermostat with Raspberry Pi

There are plenty of smart thermostats that can save you money on your energy bill while keeping you comfortable. Looking for an open source version? The HestiaPi Touch is worth a look. It is a thermostat powered by a Raspberry Pi Zero W that comes with a 3.5″ touch display, WiFi, Bluetooth, and humidity/temperature/pressure sensors.

HestiaPi Touch has a 3D printed enclosure. It comes pre-installed with OpenHAB 2 and has mobile apps for Android, iOS, and other platforms. The thermostat can work with Google Home and Amazon Alexa. It supports most HVAC systems with five wires.