Marble Lift Control
Servo control for the ViralBallTrack marble lift.
Uses a SM-S4303 continuous rotation servo and a STM32F103 blue pill board.
The potentiometer controls the rotation speed and direction.
Wiring
PA1- Potentiometer (middle pin, the other two pins are connected to 3V3 and GND)PB9- Servo data (white wire)