| Quantity | Component name | |
| 2 | × | Ultrasonic sensor HC- SR04 |
| 1 | × | Servo Motor |
| 1 | × | Arduino Board ( Uno, pro, nano, mega ) |
| 1 | × | Jumper Wires |
| 1 | × | External Power Supply For Arduino |
| Quantity | Component name | |
| 2 | × | Ultrasonic sensor HC- SR04 |
| 1 | × | Servo Motor |
| 1 | × | Arduino Board ( Uno, pro, nano, mega ) |
| 1 | × | Jumper Wires |
| 1 | × | External Power Supply For Arduino |