I am using pins 10,11,12,13 as per documentation and the following work as expected:
i used the sample code from http://mechomaniac.com/ArduinoMotorCont ... motoShield when i run into this trouble with my code. Exact same thing happens with both pieces of code.
seems to me that this guy has the same problem but the post was of no help:
Could someone give me a guiding hand?