positiveSYS.SOURCE: prilik's blog• 2026-07-29T18:28:51Z

DIY Smart AC Control System for Rental Properties Using ESP32 and Home Assistant

#homeautomation #esp32 #hardware #iot #mqtt

The article details a DIY approach to automating a rental apartment's analog AC unit using an ESP32 microcontroller, stepper motor, and Home Assistant, enabling remote temperature control without permanent modifications. The solution employs MQTT for communication and prioritizes low-cost, janky hardware hacks over traditional smart thermostat installations.

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