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Stereo to mono mixer for Audioguru s minitaure fm transmitter.

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kerelektronik

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Stereo to mono mixer for Audioguru s miniature fm transmitter.

hello everyone i m new to this brilliant forum,
can you give me an idea to make a stereo to mono mixer for @audioguru s miniature fm transmitter?
**broken link removed**
i want to replace the mic with pc s audio out , it will be the circuit s audio in.

thanks
 
Last edited:
Remove the microphone and the 10k resistor that powers it.
Add this attenuator/mixer circuit and connect it with shielded audio cables.
 

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TrevorP said:
Who better to help with Audioguru's circuit...then Audioguru.

comment not clear?
I would put it this way-- who else could help better than Audioguru.!!

He suggested how to mix the L and R chls to make it mono.

If anyone is interested in Stereo FM TX perhaps one has to use BH1417F and Micromitter is one such application as published in an Autralian Mag.
 
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