If your wall-mounted garage door opener is less than two decades old, adding a remote is fairly easy, whether you prefer ...

We have a decorator lamp in our TV room. It's a hand-painted figurine of a 16th-century acrobat. It is colorful and rests atop a tall floor speaker in a corner between the entertainment center and the ...

The 433 MHz spectrum is a little bit of an oddball. It’s one of the few areas of the radio spectrum which is nearly universally unlicensed Outside of the US, it’s an open playground for devices that ...

It is sometimes necessary for an RC (remote control) model to contain some kind of switching functionality. Some things that come to mind are lights on a model boat, or the folding away of the ...

We have a decorator lamp in our TV room. It is colorful and rests atop a tall floor speaker in a corner between the entertainment center and the wall. The lamp is unusual and, therefore, a ...

It is a manufacturer of broadband router and wireless LAN equipmentTP-Link, Direct-insertion type smart plug corresponding to Wi-Fi "HS 105"Has appeared. I was able to switch the power supply via ...

DSLRs and higher-end cameras almost always have a port for a remote switch that makes it easy to automatically capture shots at specific times. Even if yours doesn't, this guide from DIYHacksandHowTos ...

As the only electronics engineer in my family and circle of friends, it is sometimes not possible to evade an appeal for help. This time the request came from a friendly elderly lady in a retirement ...