Freenove 4WD Smart Car Board for Raspberry Pi

Contents
Welcome ................................................................................................................................................................................ 1
Contents................................................................................................................................................................................. 1
List ........................................................................................................................................................................................... 1
4WD Smart Car Board for Raspberry Pi .................................................................................................................. 1
Machinery Parts ........................................................................................................................................................... 2
Transmission Parts ....................................................................................................................................................... 3
Acrylic Parts .................................................................................................................................................................. 3
Electronic Parts ............................................................................................................................................................. 4
Tools ............................................................................................................................................................................... 4
Self-prepared Parts ..................................................................................................................................................... 5
Preface ................................................................................................................................................................................... 6
Raspberry Pi Introduction .......................................................................................................................................... 7
Chapter 0 Raspberry Pi Preparation ............................................................................................................................... 17
Install a System........................................................................................................................................................... 17
Remote desktop & VNC ............................................................................................................................................ 24
Chapter 1 Software installation and Test (necessary).................................................................................................. 39
Step 1 Obtain the Code and Set python3 as Default ......................................................................................... 39
Step 2 Configuration ................................................................................................................................................. 42
Step 3 Run the Libraries Installation Program ........................................................................................................ 47
Chapter 2 Assemble Smart Car ....................................................................................................................................... 48
Chapter 3 Module test (necessary) ................................................................................................................................. 62
Chapter 4 Light tracing Car .............................................................................................................................................. 84
Description .................................................................................................................................................................. 84
Run program .............................................................................................................................................................. 84
Chapter 5 Ultrasonic Obstacle Avoidance Car ............................................................................................................. 86
Description .................................................................................................................................................................. 86
Run program .............................................................................................................................................................. 86
Chapter 6 Infrared Line Tracking Car ............................................................................................................................. 88
Description .................................................................................................................................................................. 88
Run program .............................................................................................................................................................. 88
Chapter 7 Smart video car ............................................................................................................................................... 91
Server ........................................................................................................................................................................... 92
Client ............................................................................................................................................................................ 98
Android and iOS app .............................................................................................................................................. 119
Free innovation ........................................................................................................................................................ 121
What's next? ...................................................................................................................................................................... 128