House Digest on MSN11 个月
What Are Push Button Light Switches (And Why You Don't See Them Anymore)
Before we could turn on our overhead lights with the simple flick of a switch, we had push buttons. In 1884, electrical ...
Hackaday5 年
Giving An Industrial Push Button USB, Elegantly
It turns out that industrial push buttons have standardized components which can be assembled in an almost LEGO-like manner, with components mixed and matched to provide different switch actions ...