Turning a Dumb AC Unit Smart (Without Losing my Security Deposit)
Summary
Turning a Dumb AC Unit Smart documents a low-budget, hobbyist approach to home automation using an ESP32, a stepper motor, and MQTT/Home Assistant integration. The post emphasizes a DIY, jank-friendly build process to control analog knobs, highlighting practical tinkering, cost-conscious prototyping, and real-world usability for renters, while noting reliability and safety caveats.