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 ...

They may seem simpler, but don't be fooled: microcontrollers are perfect for a lot of my more complicated setups for a number of reasons ...