Here’s a simple project for your Halloween celebration ... we decided to build a small dark detecting circuit with 2 yellow LEDs based on this Evil Mad Scientist Laboratories design.

The home automation category encompasses a ton of projects, ranging from simple LEDs that you can control from your ...

He was looking for a simple project to try out that wouldn ... so he came up with this clever little interactive LED array. It’s actually a very simple circuit which also makes it super ...