Am Mittwoch, 17. M=E4rz 2004 03:15 schrieben Sie: > Good point about simultaneous passing of cars, the track in question does > not have any gantry or bridge over the track unfortunately which will make > it difficult. Well, I first thought you're talking about RC cars... forget the frame, the RFID could still work... you could just lay a flat wi= re=20 over the track that emits RF which triggers the RF transmitter in the car t= o=20 send the ID signal... -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu