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full duplex audio and text communication system RF system

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krnmore

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how to make full duplex rf system

I want to make a RF based full duplex audio and text communication system
plz can anyone help me
 

Re: full duplex RF system

for a full duplex communication in wireless you have to either use two different frequency channels
or you can use CDMA technique

now select the technique and fond the hardware regarding that
 

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    krnmore

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Thanx

bt i have searched some transreceiver which wants SPI interface now i need some help for connecting microphone to the spi plz help me out
 

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