This is a simple example for motor speed control using the soft PWM function in the WiringPi library.
The range is set to 255 to emulate Arduino like implementation.
Other device driver block, and the hardware it was run on is available at our website:

http://minseg.webs.com/downloads

A complete Arduino library and curriculum is available here:
http://minseg.com/pages/downloads

coming soon:
- Quadrature Encoder
- MPU6050

and others!

This work is part of the Mechatronics curriculum at Rensselaer Polytechnic Institute.