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simple transmitter and receiver

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invent

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Hi,

I want to design a transmitter and receiver much likethe one used for car alarm or one that uses RF frequency for my project.

Now I have no idea what so ever. Search on google return few relevant result.

Please help point in in the right direction or some internet source. Sample schematics will be great help.

Thanks in advance.
 

manish12

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Use the collar mic for our application it is chep and easy to tune/alredy tuned.
You have to just remove from case use it.
 

Aftab333

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invent said:
Hi,

I want to design a transmitter and receiver much likethe one used for car alarm or one that uses RF frequency for my project.

Now I have no idea what so ever. Search on google return few relevant result.

Please help point in in the right direction or some internet source. Sample schematics will be great help.

Thanks in advance.

if you need simple schematics you can
mail me at
aft333@hotmail.com
 

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