SECOND VERSION
For create the musicplayer, the potentiometer and ultrasonic sensor are supplied from the common cathode lead to the power generated.
The potentiometer and the ultrasonic sensor are connected to the common anode via the gnd. To measure the potentiometer value, the analogue must be connected to any pine.
The ultrasonic sensor is connected to digital number 2 pine.
Cardboard can be powered by either a 9 volt or a pcbusb cable.
The final image of our system. Our music players are now ready.
