>Sorry if I offended you, that was not my intention. >I'm sure it is possible to *design* a system like this with pics, and that is of >course legal. >Making a transponder to be used with an existing system would probably be >illegal... >Right? >-Oyvind >---------- You are absolutely right, I have a system here that weight trucks, but the operator have to enter the plate number of each truck and sometimes it weight about 1000 trucks a day, so it would be nice if I could put one transponder in each truck so when it arrives the transponder send this informations and some others. Cheers, Octavio ======================================================== Octavio Nogueira e-mail: nogueira@mandic.com.br homepage: http://www.geocities.com/SiliconValley/Pines/6902/index.html voice/fax: +55 11 240-6474 "ProPic" The first Production PIC Programmer running in Windows and under US$ 20.00. Now in version V3.2 ========================================================