Self driving car

For my self driving car i use a pushbutton for 4 dc motors to turn it off and on. I don’t know how to code this though. Can someone help me out?

https://www.youtube.com/watch?v=xTILIkExKZo https://www.youtube.com/watch?v=DD8sYXKe268 https://www.youtube.com/watch?v=6QQta3Cc568

Excellent suggestion! That guy is good at explaining and showing stuff.