gujing / 4wd_car_driver

This is a 4WD car driver for ruff

4wd_car_driver

This is a 4WD car driver for ruff, use L293D module

usage

forward()

make the car go forward, the effect may be back, so you should exchange the line connect to motor

backward()

the same like forward, just the opposite effect.

left(range)

range is between 0 and 1. set to 1 means use current speed total to turn left.

right(range)

the same like left, just the opposite effect.

setSpeed(v)

v is between 0 and 1. set to 1 means full speed