I made one of these for my scion tc. atmega328 reads the stock buttons and controls a digital potentiometer connected to the wired remote input on the head unit. on mine, the second wire on the ...

With the open-source MCU Arduino UNO and a servo expansion board, the robot arm is easy to use and full of fun. You can control its four axes by the 4 potentiometer buttons, as well as make them ...

The OONTZ uses a 3D printed case, a 16 button keypad, an Arduino Leonardo, a monochrome driver, and a few potentiometers. It's actually a pretty simple thing to build yourself provided you can the ...