From the HackerLinks archive

ProtoART ClimateControl

A local Wi-Fi controller and sensor for Mitsubishi heat pumps and air conditioners.

At a glance:
First seen:2026-09-15
Last seen:2026-09-15
Times seen:1
Website:clima.protoart.net

The short version

A local Wi-Fi controller and sensor for Mitsubishi heat pumps and air conditioners.

Why it caught our attention

A year-long user praised its simple setup and fully local operation.

Where it surfaced on Hacker News

2026-09-15

A year in, I’m very pleased. Matter or thread would be nice, but these are super straightforward out of the box and totally local.

nemosaltat · recommendation · first hand use

Direct HN comment

I added a non-wi-fi Mitsubishi AC to Home Assistant

Also surfaced in this discussion

ESP32-Faikout

I added a non-wi-fi Mitsubishi AC to Home Assistant

2026-09-15

mitsubishi2MQTT

I added a non-wi-fi Mitsubishi AC to Home Assistant

2026-09-15