Lynx {Glenn Jones} wrote: > Does any one know of any companies other than linx technologies and dvp > inc. that make rf modules? There are plenty of modules out there. RF Monolithics makes a single-chipRX and TX solution. One chip for RX, and one chip for TX. You don't need any other components. Positive, GND, Data, and Antenna are the only pins. Go have a look at http://www.rfm.com/ -- Friendly Regards Tjaart van der Walt mailto:tjaart@wasp.co.za |--------------------------------------------------| | WASP International | |R&D Engineer : GSM peripheral services development| |--------------------------------------------------| |SMS mailto: tjaart@sms.wasp.co.za (160 chars max)| | http://www.wasp.co.za/~tjaart/index.html | |Voice: +27-(0)11-622-8686 Fax: +27-(0)11-622-8973| | WGS-84 : 26¡10.52'S 28¡06.19'E | |--------------------------------------------------|