There are as many varieties of smart light switches (and dimmers) as there are light bulbs, and while the prospect of upgrading your old dumb switch might seem daunting, they’re usually pretty simple ...

The SwitchBot Bot is a decidedly simple—and not very attractive—way to press rocker switches and a few other types of buttons. Not everyone wants to expose themselves to high-voltage wiring just so ...

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This circuit allows a 240V mains appliance to be controlled remotely via low-voltage cabling and a pushbutton switch. The mains appliance (in this case, a light bulb) is switched with a suitably-rated ...