A simple smart DIY AC controller to cut power bills
A simple ESP32-based controller that turns your AC on/off based on room temperature - saving electricity without apps, cloud, or complexity.
Apr 21, 2026A simple ESP32-based controller that turns your AC on/off based on room temperature - saving electricity without apps, cloud, or complexity.
Apr 21, 2026I just love seeing them glow
Jul 16, 2022I just wanted the NodeMCU to tell me the IP through some interface without needing a computer.
Feb 25, 2019