Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

[pros] has come up with a very elegant way of making lighted buttons (translated). Using a bunch of small push buttons harvested from old CD players, he rigged this unique way of mounting LEDs. Each ...

The new push-button flashers replace smaller LED lights that were located only at the center of the street – and blinking all the time, whether or not there was someone waiting to cross the street.

Fort Worth, Texas – Aerospace Optics Inc.'s line of light-emitting-diode (LED) push-button switches for military and nonmilitary avionics address the problems customers face concerning reliability and ...