When you want to make your lights smarter without changing the bulbs, you’re likely looking at upgrading to a smart light switch. One of the more vital functions of a smart switch is its ability to ...

A digital switch is useful when you need to automate electrical appliances like your AC, geyser, water pump, irrigation pump, sauna, charging for solar inverter, and the like. It helps you handle ...

When thinking about upgrading your lighting or outlets with smart home technology, smart light bulbs or plugs likely come to mind. Those are certainly useful smart devices, but a smart switch may ...

Smart light switches and plug adapters are the building blocks of the connected home. But it can be tough to tell the difference between various devices. That's where we come in. Not only have we used ...

The Kasa Smart Dimmer Switch is a great all-rounder that is well priced and highly suitable for many situations. You’ll need a neutral wire to set it up but other than that, the Kasa Smart Dimmer ...

Most switch-mode power supplies rely on a PWM (pulse-width-modulated) output that is controlled via voltage feedback. A 555-timer IC can inexpensively perform PWM. The circuit in Figure 1 shows how to ...