Quantity   Component name
3 × Servo motors
3 × Photoresistor
3 × Leds Electronic Components / Misc. Electronic Components
1 × Laser
1 × Joystick
1 × Button
4 × 220ohm resistors For leds and button
3 × Resistors 9,1kOhm For photoresistors
1 × 1Gohm resistors For the laser
1 × Arduino Uno