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 ...

Using a bunch of small push buttons harvested from old CD players, he rigged this unique way of mounting LEDs. Each LED has two buttons under it. They are wired in parallel, so if either of them ...

Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to ... This part number (and ofcourse the LED type) is not very critical. If you want to use a ...

To the human eye, it looks like multiple LED’s are lit up simultaneously. [Alex] planned to use an Arduino to control ... a piece of perfboard with four push buttons. He had to work out all ...