Quantity   Component name
2 × Arduino Uno
1 × Motor Shield
4 × Geared Dc motors BO motots
5 × Red LEDs for the larsson scanner.
2 × White LEDs
1 × 9V AA Battery pack
1 × 433MHz Tx/Rx pair
1 × Joystick
1 × Ultrassonic Distance sensor HCSR04
1 × Piezo Buzzer
3 × Push buttons