My motor won't steer in both directinos

I have a dc motor that steers fine in oune way but i can't make it work backwards. I'm using a L298N driver. Thanks

My_name_sinradio.ino (5.1 KB)

When you have a problem like that make a much simpler program without any Serial input that just makes the motor run forward for 5 seconds and then backwards for 5 seconds.

If it does not work post your code and tell us what it actually does. It is much easier to help with a short program.

...R