Wortinguk wrote: > But cant get my head around a method to tempory collapse the PWM > output voltage if there is an over current condition Some PICs have a PWM fault input for that purpose, but I think yours doesn't. In any case, you can always just set the duty cycle to 0. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .