For a software solution, try this:
www.dattalo.com/technical/software/pic/pwm256.txt
Scott shows  how to do 8 pwm outputs from a PIC.

Julio Jumpa wrote:
> Hello,
> 
> I need to generate 6 duty-cycle-independent PWM signals (the frequency can 
> be the same for all) for a simple microcontroler based project (motor speed 
> control).
> 
> I've found that PICs go only up to 2 PWMs....I was thinking about using one 
> 555 timer to generate a sawtooth wave and then a comparator for each of the 
> 6 PWM..but then again, i would need a variable analog voltage to control the 
> duty cycle...
> 
> I dont need much resolution...3 or 4bits would be fine and the PCB needs to 
> be small (12cmx12cm max).
> 
> what would you suggest?
> 
> Thanks
> 
> Julio

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