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Alexwijn/SAT

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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

Mentions per year 8 mentions · busiest year 2025 (5)
20082026
  1. 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.…
  2. 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 :)
  3. …(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:…
  4. 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
  5. 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
  6. If your HVAC supports OpenTherm, check out https://github.com/Alexwijn/SAT You can have your thermostat in home assistant and make your HVAC run as efficiently as possible at the same time. See https://news.ycombinator.com/item?id=40052824
    comment by pandora-health · 2024-04-24 · in ESPHome
  7. …(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
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    Efficient gas boiler with real-time data
    story by pandora-health · 2024-04-16 · 43 comments