Thin wrapper around the pins used to control the Arduino motor shield

Dependents:   MUTTv1 ProvaMotoreSeriale SerialComLED motore2 ... more

This pull request has been accepted and merged in by John Bailey

Support for F401RE

I added the support for the NUcleo F401RE, I hope is going to be usefull.

Support libreary for the official arduino motor sheild, now supporting Nucleo F401RE arduino, F401RE, motor, sheild