The SmartFan Inversion fan-speed controller combines an ac/dc power supply and a dc-fan control/alarm. The controller has a supply voltage from 95 to 264 Vac, and supports 24 or 48-Vdc fans rated to 4 ...

When it comes to keeping cool during the summer, most people turn to the best fans in an effort to manage the humidity. But, while fans can offer heat relief during the hotter months, they actually ...

Here is an electronic switch that can be used to switch on both the air-conditioner as well as fan of your room, one by one. The circuit consists of power supply and control sections. The power supply ...

How to build a proportional controller that starts a cooling fan when circuit temperature passes a threshold, speeds up the fan as the temperature rises, and slows down and stops the fan when the ...

Put a smart thermostat and a smart ceiling fan together and you get “big ass” cost and electricity savings. Nest, the maker of a “learning thermostat” that controls the temperature at home while ...

HomeKit Weekly is a series focused on smart home accessories, automation tips and tricks, and everything to do with Apple’s smart home framework. We’re halfway through August, but summer doesn’t feel ...