Keywish Robot for Arduino UNO Project Smart Car Kit with Tutorial,UNO R3 Board, Line Tracking Module, Ultrasonic Sensor,Bluetooth Module,Great Educational Stem Toys,Support Scratch Library

There are a series of video tutorials for this kit on YOUTUBE.
Introduction of components: https://www.youtube.com/watch?v=tGq_VgoH-oo
Function display: https://www.youtube.com/watch?v=w8XnR46ySug
How to assemble: https://www.youtube.com/watch?v=gOU1O_FS9EA

Components List:
1 x Project Box
1 x Keywish UNO R3 MainBoard
1 x USB Cable
1 x Arduino extension board
1 x smart car Board
1 x SG90 servo
1 x SG90 Servo fixed plate
1 x Ultrasound Module
1 x Ultrasonic Holder
3 x Infrared line tracking module
2 x Infrared obstacle avoidance module
1 x IR remote control
1 x Infrared receiver module
1 x JDY-16 Bluetooth module
1 x L298N motor drive board
2 x Universal wheel
4 x DC geared motor
4 x Motor aluminum alloy holder
2 x 65mm wheel
1 x 18650 li-battery box
2 x 18650 li-battery
1 x 18650 battery charger
1 x Power indicator digital tube
1 x Power DC head
1 x screwdriver and Allen wrench tools
6 x copper columns
Several DuPont wires
Several tape
1 x CD-ROM with tutorial
1 x Cover