Julio Jumpa wrote: > I dont need much resolution...3 or 4bits would be fine and the PCB > needs to be small (12cmx12cm max). > > what would you suggest? Do it in software. You didn't specify a minimum PWM frequency, so that will work fine. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist