- Components 1x Car Chassis Kit: YIKESHU 2WD Smart Motor Robot Car Chassis 2x Gear Motor 1x Car Chassis 2x Car Tire 1x 360° Wheel 1x Arduino Nano 1x Mini Breadboard 1x Motor Drive L293D 3x Ultrasonic Sensor HC SR04 3x Sensor support - 3D printed (see drawing below) 1x 9v Battery 1x On-off switch 5x 100uF capacitors 2x 0.1uF capacitors 1x IR Receiver 1x Remote Control - Car Kit