This is a 4WD car driver for ruff, use L293D module
make the car go forward, the effect may be back, so you should exchange the line connect to motor
the same like forward
, just the opposite effect.
range is between 0 and 1. set to 1 means use current speed total to turn left.
the same like left
, just the opposite effect.
v is between 0 and 1. set to 1 means full speed