Contents
2.1 Mechanical Fasteners ................................................................................................................. 2
2.2 Electronic Components .............................................................................................................. 3
2.3 Tools ............................................................................................................................................... 5
4.1 Main Board+ N20 Gear Motors ................................................................................................10
4.2 N20 Gear Motor + Wheels ........................................................................................................11
4.3 Main Board + Universal Wheel .................................................................................................12
4.4 Main Board + Battery .................................................................................................................13
4.5 Main Board +Screen ..................................................................................................................14
4.6 Main Board+ Infrared Sensor ....................................................................................................14
4.7 R Covers .........................................................................................................................15
4.8 DIY Covers ...................................................................................................................................15
5.1 Display the Sensor Signal Intensity on OLED ...........................................................................17
5.2 Motor Testing ..............................................................................................................................20
5.3 Line Following ...........................................................................................................................20
5.3.1 Magic Forest ...................................................................................................................21
5.3.2 DIY Map ..........................................................................................................................22
6.1 Overview .....................................................................................................................................24
6.2 Main Control ...............................................................................................................................24
6.3 USB interface module ................................................................................................................26
6.4 LED display module ...................................................................................................................26
7.1 Smiling Face with LEDs ...............................................................................................................28
7.2 The OLED display screen displays the sensor signal of the car program ...........................28
7.3 Line Following .............................................................................................................................29
Appendix: FAQ ..........................................................................................................................................32
Afterword ....................................................................................................................................................33