MQTT

Assess

Platforms

A lightweight publish/subscribe messaging protocol commonly used for IoT communication.

Why it's here

Placed in Assess: 1 article(s) of evidence from 1 source(s), led by product launches, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.

Evidence (1)

3Hacker News·7/29/2026product_launch
DIY ESP32 Stepper Motor Hack Makes a Window AC Smart
The post describes a low-cost DIY project that automates an apartment AC unit with analog knobs by mechanically turning the controls using an ESP32-driven stepper motor. The setup integrates with Home Assistant over MQTT and uses a temperature sensor to switch the AC on and off while avoiding changes that could affect a rental security deposit.