It’s a simple enough idea, and with an Arduino and a DHT11 temperature and humidity sensor, it was pretty easy to put together. The clothes dryer used for this experiment was a self-ventilating ...

Thus, the car adds a DHT11 temperature and humidity sensor, along with a BMP280 air pressure sensor using the Grove connectors.

Bloomberg reported almost two years ago that the HomePod mini included a temperature and humidity sensor that wasn’t actually being used. The report speculated that the sensor could be activated ...