> Wow, that's a good question. To be honest, the documentation > doesn't specify the resolution, and since the sensor is currently > broken, I have no way of measuring it Hmmm, it could make a difference as to how much effort needs to be put into the timing. That's no reason to intentionally dumb down the output. In fact it shouldn't take a lot of effort to get the best resolution. If it needs to be better than that possible with a 20MHz PIC then the other option would be to use a faster PIC, eg 18F or better or Scenix > >... If anyone can help me out, I'd be in your debt. :) > > > > Send money, women, to...... > > let's see... I've got three nickels and a paper clip. will that be enough? This paper clip - good looker ? Flexible ? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist