Alexwijn/SAT
View on GitHub ↗ ★ 258 Python
The Smart Autotune Thermostat (SAT) is a custom component for Home Assistant that works with many compatible gateways for your boiler.
8 mentions on Hacker News by 1 person: 1 story, 7 comments · first 2024-04-16 · latest 2025-11-04
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If your boiler supports OpenTherm then get this thermostat controller https://github.com/Alexwijn/SAT Weather comp + low load comp + PID which means your room temperature works at the precision range supported by your temperature sensor.…
comment by pandora-health · 2025-11-04 · in NoLongerEvil-Thermostat – Nest Generation 1 and 2 Firmware -
Check out SAT Smart Autotune Thermostat https://github.com/Alexwijn/SAT Its heating curve is corrected by a PID. Room temperature precision is within 0.1 Celsius. Less gas consumption, lower bills and higher comfort :)
comment by pandora-health · 2025-04-26 · in First and 2nd gen Nest Thermostats will lose support in Oct 2025 -
…(unlike commercial thermostats) and provides low load and weather compensation at the same time is: https://github.com/Alexwijn/SAT PID is used to smooth out weather compensation errors. See my grafana for realtime boiler and cost data:…
comment by pandora-health · 2025-01-26 · in OpenTherm: Universal protocol for smart home heating systems -
https://github.com/Alexwijn/SAT for your boiler (and thermostats)
comment by pandora-health · 2025-01-24 · in How I Use Home Assistant in 2025 -
Wait until you discover https://github.com/Alexwijn/SAT your smart autotune thermostat!
comment by pandora-health · 2025-01-24 · in How I Use Home Assistant in 2025 -
…(SAT becomes your virtual thermostat). There are many more features but it's best to head to https://github.com/Alexwijn/SAT for details. OpenTherm is a standard communications protocol which SAT uses, however, you need this hardware:…
comment by pandora-health · 2024-04-16 · in Efficient gas boiler with real-time data