>you'll need a PIC with a TMR4 module and at least two CCP >modules (search for "2 8-bit timers" in the parametric >search). Some of the PIC24 chips have a seperate timer module that is dedicated to the CCP. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist