Did you know that you can use Arduino ... on the LED when you press the button then turn it off when you press the button again. The initial state of the LED is off but if you want to be on you have ...

Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control ... was used in my prototype to drive the 3 x White LEDs strip. This part number (and ...

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 ...