At 11:42 PM 12/30/97 +1100, you wrote: >Hi >I am thinking of designing an electronic speed controller for a remote control car using a PIC. I have a number of ideas at the moment, but my favourite is to use the microchip application notes for creating a pwm (an654) with the 16f84, then convert the incoming pulse into a pwm stream. That makes your entire program about 20 lines or so of C. Andy ================================================================== Andy Kunz - Statistical Research, Inc. - Westfield, New Jersey USA ==================================================================