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 ...

This is the Flic, a smaller rubber button that can connect to various apps through iOS and Android devices, potentially allowing users to turn on Netflix, dim the lights, or maybe even order food ...

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 ...