In 1884, electrical engineer John Henry Holmes created the push button light as an easy way for people to turn on all their lights rather than manually turn on individual lights. It revolutionized ...

He’s using Sanwa OBSC 24mm arcade buttons for their premium quality and two SK6812 mini LEDs apiece for a slick lighting effect when they’re pressed. After receiving the manufactured boards ...

[Glen]’s project sounds perfectly straightforward: have a big industrial-style push button act as a one-key USB keyboard. He could have hacked something together in any number of ways ...