[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 ...
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 ...
On-Off switch circuit symbol. SPST switches can also work as "push-to-make" on, where when the button is released it returns to its normally open (off) position or vice-versa. Double pole single throw ...