Lit by a blue LED, the latest addition to the Knitter-Switch range of miniature, illuminated push buttons extends the choice for design engineers beyond the existing red, green and yellow colours.

[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 ...

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 ...