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 ...

Raspberry Pi Pico Sense HAT monitors temp, air-quality, humidity and more 12:50 pm November 11, 2021 By Julian Horsey ...

The Pi can sink up to 16mA per pin if configured properly. Try that and see what happens. I normally order a few of each sensor so I can try with a different sensor if something is acting up, though.

Raspberry Pi 230V extractor fan Two Adafruit DHT22 temperature and humidity sensors A/C relay board Breakout board 30cm2 acrylic sheet Electrical cables and wires Cable plastic conduits Drill ...

In his continuing Pi adventures, Tom creates another edge device -- this one using a DHT22 sensor to monitor the humidity and temperature in a remote location.

Hackster.io member “t ps” has created an Internet of Things (IoT) Raspberry Pi rain checking system complete with a light sensor to provide a way of triggering other devices or code using the ...