[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, but in… ...

Having seen a number of PCB business cards [Will] decided to go against the more popular choice of a micro-controller based design and show some character with a logic based finite state machine. [… ...

9 comments on “ Turn On an LED with a Push Button (Arduino Tutorial) ” Leave a Reply Cancel reply. You must Sign in or Register to post a comment. Post navigation. Previous Post. Next Post. partner ...

This basic push-button system features a mechanical push-button start with LED halo lighting. No key fob is required to start, which means there is no need for dangling keys.