Potentiometers and rotary encoders together with balls.
Handle sensor along with a button that allows you to create a simple user interface. The module has three signals: A and B are the output of the sensor, and C is the output signal of the button. The sensor is equipped with a plate XH2,54.
Module with potentiometer with built-in LED diode, RGB, which changes colour during the rotation of the ball. One turn increases the integer by 24 and -24 in the case to rotate in the opposite direction of movement clockwise. The module communicates via I2C interface, has a built-in connector Qwiic to facilitate the connection.