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 ...

The main purpose of a bathroom exhaust fan is to remove the moisture from the bathroom. It also helps eliminate bathroom odours and improve the quality of indoor air. If an unpleasant odour occurs in ...

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 ...