If you want to maintain detailed logs of the environmental parameters, you can host a database on your Raspberry Pi and ...

A second set of sensors keeps track of the temperature of the water and the outside air, which should help in finding insulation failures and keeping energy use under control. An ESP32 reads the ...

DIY Pomodoro project uses ESP32 microcontroller, not a Pi ESP32 is great for IoT projects needing Wi-Fi, Bluetooth Rukenshia designed and shared guide for making e-ink timer I'll admit it; I usually ...