It's run by an Arduino UNO board, and includes several key components: four gear motors with wheels for moving the car, four LEDs for signaling the active status of each motor, a motor driver for ...

To achieve this the cyclist must always be in the correct gear, which can be tricky when ... an open-source Arduino powered electronic shifter. The system consists of a hall effect sensor at ...

They turned to an Arduino along with some beefy motor drivers. You can see some videos ... and the 3D printed coupling to the existing door gear train. Since the displays on the box are fairly ...