Create a robot car to avoid obstacles

https://youtu.be/DIWWSQUjo5o
https://youtu.be/pF5jvWOWDkU
https://youtu.be/IZl8_ML3wE8
PayPal Donations :
https://www.paypal.me/01044488692
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아두이노 - Arduino Uno
L293D모듈 - Motor Driver Shield
바퀴 4개 - Wheels (4x)
DC모터 기어박스 - TT Gear Motor (4x)
서보모터 - Servo Motor -
초음파센서 - Ultrasonic Sensor
18650 Li-on Battery (2x)
18650 Battery Holder
점퍼선과 전선 Male and Female Jumper wire
미니 ON/OFF스위치 - MINI DC Power Switch
육각 볼트,너트 M8 X 60mm hexagon head bolt,nut M8 X 60mm
렌치볼트,너트 M5 X 20mm(2X) Wrench Bolt,nut M5 X 20mm(2X)
렌치볼트,너트 M3 X 10mm(4X) Wrench Bolt,nut M3 X 10mm(4X)