i need an rf remote control ckt for door locks

hi..
im new here...
can you help me?
im having a hard time looking for an rf remote control circuit.. :cry: ..
can you recommend me a circuit or an shematic diagram..pls..i do need it to finish my baby thesis...
any help from you would be appreciated...thank you..

i know this site could help me finish my baby thesis...
pls help me...

Hi

See http://www.rentron.com/RF-Remote.htm

try http://www.electronic-circuits-diagrams.com/remotecontrolsimages/remotecontrolsckt1.shtml


I dunno what kinda remote yer building? ASK/FSK? 433Mhz etc? maybe more info could help

Linux

tnx...but....

hey tnx for the details..unfortunately the design project was revised coz they think its existing already...my project now is to build a wireless community fire alarm system...im having a hard time looking for a multifrequency reciever circuit...maybe you can help me...pls...i really need your info...tnx...

multifrequency? what frequencies exactly? and at what range?

Linux