Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

An electronic toggle ratchet relay is a specialised type of relay that, unlike standard relays, maintains its state (either on or off) even after the control signal is removed. It ‘latches’ into ...

Built for performance and efficiency, the latching relays offer high current switching, low power consumption, and rugged reliability—ideal for automation, telecom, and industrial systems. Same Sky’s ...

Same Sky’s Relays Group has announced the addition of new latching power relay models to its power relays product line. The PRL family of latching power relays features single coil and double coil ...

Stand seamlessly switches between speaker and headphone outputs. Headset is comfortable and delivers solid audio quality. SwitchMix mixer easily balances game and chat audio. SwitchMix works only with ...

I would like to turn on my car's heated seats over a mobile/cellular network using my iPhone, and I'm trying to figure out the simplest path. I know very little beyond that goal, but I know that RF, ...

In our September 2010 issue, author Bob Kingsnorth explained how to control turnouts with momentary switches from more than one location. This diagram shows how to wire the circuit. Rick Johnson ...

When we first saw [Maarten Tromp]’s article about a “momentary latching switch” for guitar effects pedals, we have to admit to being a bit confused. When it comes to push-button switches, “momentary” ...