If diodes D1–D6 are removed from the device in Figure 2, the electronic analogue of the mechanical switcher will be able to turn on and off each of the loads Rload1–Rload3 independently of each other ...

This push-button fan switch design includes a timed automatic shut off, connections to the mains, and other minor ... The quiescent current is less than 0.1 µA, plus the current through the zener ...

Push-button start has been, until recently, considered a luxury feature. That’s no surprise — starting your car with the press of a button feels like the height of convenience.

Thanks to ididit and their id.PUSH+ Push Button Start Kit classic car owners can add the luxury of keyless entry and remote start in their classic rides.

Push-button starters are actually nothing new. Starter buttons predominated until after the Second World War before being supplanted by all-in-one systems where a twist of the ignition key ...