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transmitters/ receivers help?

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seatpleasant

New Member
I am trying to design / build a key finder. This item finder will have 4 different transmitter frequencies with a receiver for each one. What type of transmitter and receivers are best to use for this project? Where are some of the best resources for how transmitters operate ? Help???
 

رابح54

New Member
HI ALL
PLEASE I WANT SCHIMAT OF VHF TRANSMITTER ALL TRANSISTORS WITHOUT ANY TRANSFORMER , POWER OUTPUT ABOUT 7 or 8 Watts
thank you for all
 

tahany

New Member
hi for all;
please helpe me for writting the code for pic16f877 transmitter &receiver in c languge
 
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