This is an improved version of Anthony Smith’s designs for a latch on/latch off switch (see the whole series below). The new design switches a 120VAC load, and includes several much-needed details on ...

[Patman2700] has a nice scope for his paintball gun that uses a red dot instead of cross-hairs. The problem is that he kept forgetting to turn it off which ended up running the batteries down ...

While not all appliances can be controlled from your devices, the SwitchBot Smart Switch Button Pusher allows you to do so. By including Matter support, you can control them via HomeKit. Smart home ...

I’ve joked that if I were “super-rich,” that I’d love to hire someone whose only job would be to hand me a large cup of coffee as soon as I walked out of my bedroom. HomeKit hasn’t let me do that, but ...

Push button starts are innovative features that are making the ignition key almost obsolete. However, not every vehicle comes with a push button start as standard equipment. The push button start ...