From Node to Diode

In 2010 we built the Illuminatrix which was featured on the MAKE blog. This was a 4′ x 4′ wall of LEDs showing hundreds of animations created by people from around the world at the Burning Man festival, you can still see its animations here This year we’ve gone... Read more »

LED Flasher Circuit Project for Kids

This is a great project to do with your kids, grandchildren, students, etc. It's a small circuit that uses a battery to light up two alternating flashing LEDs. My kids who are five and seven loved working on it together in the garage. They enjoyed doing a project with dad,... Read more »

One Minute Hack: Paper Towel Saver

I love paper towels! They’re very handy when I’m making things, but I rarely need one square foot when working on projects. So I cut them half! And a half roll even fits on a toilet paper dispenser. Source Read more »