In this video, I begin working on a new animatronic eye mechanism using CAD software, a 3D printer and Arduino. I also touch ...

The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

I love Nerf Blasters, but I thought it would be more fun if they fired more than one Nerf dart at a time - at least ten! so I ...