Receiver does not need to be constant on ! Power peck the receiver and the PIC that drives it. On for 10ms, off for 200ms. This assumes the receiver can power up that quickly. Now in the xmitter just send the packet multiple times to ensure the burst is > 200ms long. Bob Ammerman RAm Systems ----- Original Message ----- From: "Giles" To: Sent: Tuesday, January 22, 2002 6:34 AM Subject: [EE]: RF Transmiter / reciever schematics > 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. > > Thanks for any input, > Giles > > -- > 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