I did something very similar with my Pioneer minisplit. but i used this esp module you can just buy. Super simple and cheap: https://smartlight.me/smart-home-d

I did something very similar with my Pioneer minisplit. but i used this esp module you can just buy. Super simple and cheap: https://smartlight.me/smart-home-devices/wifi-devices/wifi-dongle-air-conditioners-midea-idea-electrolux-for-home-assistant https://smartlight.me/smart-home-devices/wifi-devices/wifi-d... https://www.youtube.com/watch?v=f6GEfzVhwCE https://www.youtube.com/watch?v=f6GEfzVhwCE