Installing a humidity sensor in your bathroom is a project most DIYers can handle on their own, and one that could save your walls from mildew problems later. Having a modicum of electrical experience ...

Ace expert Mike Jakubowski shows us how to beat the humidity in the bathroom by updating the bathroom exhaust fan and adding a humidity sensor.

Adding this board (translated) to your bathroom fan will turn it into a smart device. It’s designed to automatically shut off the fan after it’s had some time to clear humidity from the room. It ...