Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...

Air technology company Blueair, maker of CNET’s best air purifier overall, released its AlwaysCool handheld fan on Tuesday, ...

Summer heat is here and air conditioning only does so much without airflow to move it around the room. The Dreo tower fan runs at 20dB in sleep mode, pushes air at 28 feet per second, and projects it ...

One method of controlling power to AC circuits uses a TRIAC to turn the power on and off at precisely timed intervals that are synchronized with the AC signal.

Controlling the light brightness or fan speed is often done using a regulator found in switchboards. But can you control them using a smartphone? Yes. Although it’s possible, there are hardly any IoT ...

WARNING!! The circuit diagram discussed in this project is only for educational purposes. Be advised that working with 220V AC mains voltage requires extreme precaution and safety procedures should be ...

In our household, most of the appliances are powered from the AC supply such as Lights, TVs, and Fans, etc. We can turn ON/OFF them digitally if needed, using Arduino and Relays by building a Home ...