Hi Try this site: http://home.att.net/~wzmicro/rf.html prices very cheap. Tal -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Dwayne Reid Sent: Tuesday, January 22, 2002 5:24 PM To: PICLIST@MITVMA.MIT.EDU Subject: Re: [EE]: RF Transmiter / reciever schematics At 08:34 AM 1/22/02 -0600, Giles wrote: >I am looking for any reference designs for an RF transmitter and receiver. >Pic or otherwise. > >Receiver needs to be constant running battery operation. >Transmitter needs to be simple momentary on operation. >Signal: When button is pressed, transmit signal. No security needed, 1 >signal only, 1 button only. Have a look at the Micrel web site - they have low cost single chip receiver and transmitters. Very few external components required and reasonably priced. I don't have hands on experience with them yet but expect to do so soon. dwayne Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax Celebrating 18 years of Engineering Innovation (1984 - 2002) .-. .-. .-. .-. .-. .-. .-. .-. .-. .- `-' `-' `-' `-' `-' `-' `-' `-' `-' Do NOT send unsolicited commercial email to this email address. This message neither grants consent to receive unsolicited commercial email nor is intended to solicit commercial email. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads