This is an improved version of Anthony Smith’s designs for a latch on/latch off switch (see the whole series below). The new design switches a 120VAC load, and includes several much-needed details on ...

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 ...

It was definitely time to install a new switch. As I priced timer switches online and prepared to head for the hardware store, memories of building our home filled my mind. The bathroom fan timer ...