DIY Ultrasonic Car Kit

1* MICro:Bit Board
1* USB Cable For MICro: Bit
1* expansion board V2.0 Python programming
2* 1 Channle Tracing Sensor Module
1* Ultrasonic Sensor HC-SR04
1* HC-SR04 Ultrasonic Sensor Mount Bracket Holder with Screws
1* 20cm Female to Female 20Pin Solderless Jumper Breadboard Wires
2* Intelligent Car Gear Motor with cable
1* Aluminum alloy smart car Color---Blue,Red,purple
8* Copper Cylinder M3*8mm
4* M3 10mm Screw And Nut
1* USB Cable
Power Apply---6v-9v; Input Voltage 7v-12v