An update to an earlier DI that can "flip on and flop off" 48 VDC via a pushbutton, this time with high-side switching and a single ground.

Back in 1966, a suitable toy for a geeky kid was a radio kit. You could find simple crystal radio sets or some more advanced ...

When Erin arrived at the courthouse to apply for a protection order, she was riddled with fear and confusion. "He's not like this all the time," she cried. "Maybe it was just a one-time thing. I mean, ...

You’re watching a speaker at a community event. The topic is interesting, but something about their face seems off. No smiles. No raised brows. No change in expression. You wonder if they’re bored, ...

Try an experiment. Next time you are in a room with someone, ask them to name everything in the room. Only certain kinds of people will say “air” or “light.” For most ...