Driving make a 90 degree turn (Ultimate Goal)

hint https://youtu.be/Mwt1i6DcoAw

1. easy solution

VRS Blocks 2 motors Forward Turn angle

#3 forward turn 90 angle experiment

1. 90 degree turn options 2 motors click here or scroll down for 4 motors

2. how to solution https://youtu.be/QInfUHjahq0

3. advanced solution https://youtu.be/nx4PnIYA7ns

4. the code

Lesson 3 Drive to White Line Turn 90 degrees the code-variable speed