This is a topic I've also got an interest in.....it seems to come up periodically so it would be good if we could figure out the recommended method and FAQ it......I've archived several threads of messages I suspect are related.....(but I haven't had a chance to wade thru them)......if you have a chance to go thru them, please let us know. Possible related discussions: Subject: Cheap 900MHz RF low-speed short-range data solutions? Where: piclist When: 4/28-29/99 Subject: PIC and RF link (FRID?) Where: piclist When: 4/22 - 5/30 1999 Subject: Radio comms Where: Piclist When: 5/15-19/99 Subject: Radio link Where: Piclist When: 5/5-6/99 DScott ---------- > From: Greg Hastings > To: PICLIST@MITVMA.MIT.EDU > Subject: Wireless alarm project > Date: Tuesday, June 15, 1999 6:49 PM > > Hi, > I have just finished a simple alarm project and thought it would > be neat if the alarm circuit could be located in our garage and a > loudspeaker could be up in our house so only we could hear it and > not the neighbors. > Can anyone recommend a fairly inexpensive way to send the signal > over radio waves or another method that is wireless? Perhaps point > me out to some web pages and give me advice if you have had a > similar experience. > I recall an article in Nuts and Volts using the Ming TR/RC at 1200 > bps but those are too expensive and probably offer more than I need > for this simple project. > > Thanks, > Greg (ghpoe@hotmail.com) > > > _______________________________________________________________ > Get Free Email and Do More On The Web. Visit http://www.msn.com