MCH wrote: > Has anyone ever used the PWM port to generate audio tones in a sine > wave? Of course. > Looking to generate a sine wave of between 600 and 2500 Hz with > settable frequency. Looking for how to do this on a 18F4550. So go ahead. ******************************************************************** 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 .