Dear all, I just want to check whether it is true that the PIC models that can deal with analogue ports can only be blown once. I am doing a project at school that involves making a robot that can follow a white line made of masking tape (MicroMouse by the IEE) and I was wondering what sort of motor we should use. We have a choice between DC and stepper motors but it seems to us that the 16C84 (the chip we use at the moment) cannot deal with analogue signals. Is this true and what other chips can do this? Also, is it true that the chips that can do this are blow once? I just wanted to clear up a few inconsistencies. Anyone know about this? Anyone? At all? Michael