One option to overcome the shortage of PWM pins is to use the soft PWM library
http://code.google.com/p/rogue-code/wiki/SoftPWMLibraryDocumentation
I use this for LED driving where timing is not critical.
One option to overcome the shortage of PWM pins is to use the soft PWM library
http://code.google.com/p/rogue-code/wiki/SoftPWMLibraryDocumentation
I use this for LED driving where timing is not critical.