There are many cool projects you can do with a cheap MEMS microphone, an ESP32 and Fast Fourier Transform (FFT). For me …
Smart door bell and noise meter using FFT on ESP32
Tag: home-assistant
DSMR reader for home-assistant using MQTT
Home-assistant comes with a DSMR reader, but for it to work you need home-assistant installed on the same device that is connected …
How to set watchdog timer on RaspberryPi
What can be more annoying than coming back home at night and your lights do not turn on automatically? Or your plants …