Seeking data on how well the appliance works, [Matthias] wired a DHT22 temperature/humidity sensor to a spare Raspberry Pi to monitor room conditions, and plugged the dehumidifier into a Kill-A ...

T here's no limit to what one can do with a Raspberry Pi. From using it as a laptop to emulating PlayStation 3 games, there ...

Many low-cost wireless temperature and humidity sensors use ... as you’ve got a spare Raspberry Pi lying around. Called nexus433, it uses a cheap 433 MHz receiver connected to the Pi’s GPIO ...