Stop worrying about turning your bathroom exhaust fan on and off. Instead, install a humidity sensor that automatically controls the fan switch.

Apple's ‌HomePod mini‌ was known to have unused temperature and humidity sensors, but now Apple has updated the software, these sensors are available features on the smaller smart speaker, too.

Enable the HomePod 2 and HomePod Mini's built-in temperature and humidity sensors and turn the devices into indoor weather stations.

Both the supply voltage and the RH output voltage are part of the three-wire connection to the humidity sensor. A Keil C compiler was used to implement the firmware for the 1-Wire communication ...

Temperature and humidity measurements are a nice addition to many hobby projects. But [Rajendra Bhatt] makes the point that many of these sensors have a price tag that is well above what most hobbi… ...