HomeHacker News Show HN: ThermOS – A DIY multi-zone homekit compatible thermostat https://ift.tt/3bnqfNo byHat hair -January 08, 2021 0 Show HN: ThermOS – A DIY multi-zone homekit compatible thermostat https://ift.tt/35n6gup January 8, 2021 at 11:00PM Tags: Hacker News Facebook Twitter