Get the enclosure from https://www.thingiverse.com/thing:4540980
- Arduino Pro Mini
- USB to Serial
- Servo SG90
- Ultrasonic Sensor HCSR04
- 3Pcs Potentiometer
- Jack DC Adapter
- DC DC Converter 12 to 5V (optional)
- Adaptor DC 1A
- Led 5MM
- Cable Wires
- Arduino IDE (latest version
- Library from https://github.com/netlabtoolkit/VarSpeedServo