The SmartExhaust™ is a bathroom fan, light switch, delay timer, and ventilation controller. By using a microprocessor to monitor and control fan operation, a precise amount of ventilation can be ...

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 ...

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 ...