Arduino School project Explained

This is video was made to roughly explain the two old videos about this color sensing Arduino school project as this was asked about a lot.
The two videos links:
• Arduino School Project...
• Arduino School Project...
Parts list:
-Arduino mega : s.click.aliexpress.com/e/_DB9...
-Genuine Arduino mega: s.click.aliexpress.com/e/_DDY...
-RGB color sensor : s.click.aliexpress.com/e/_DnK...
-High End RGB color sensor: s.click.aliexpress.com/e/_DDz...
-IR obstacle sensor: s.click.aliexpress.com/e/_Dew...
-Typical Stepper motor : s.click.aliexpress.com/e/_Ddu...
-A driver for the stepper motor : s.click.aliexpress.com/e/_DFO...
-A more powerful driver : s.click.aliexpress.com/e/_DmM...
-A fan to cool the driver : s.click.aliexpress.com/e/_DnO...
-Servo motors : s.click.aliexpress.com/e/_DFm...