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wireless stereo earphone
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CurtFire



Joined: 12 Dec 2003
Posts: 7
Post07 Sep 2004 17:24   

wireless stereo earphone
I want to make a wireless stereo earphone and so i cannot use a infrared communication!
Someone know how do that ?
It will be a low cost project...

Thanks for your help....
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kot_b



Joined: 28 Dec 2001
Posts: 115
Helped: 3
Location: Latvia
Post07 Sep 2004 17:44   

wireless stereo earphone
See BH1417F made it can help. But for earphones use TEA5711, it quite simple, because freqency will be fixed
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Post07 Sep 2004 17:44   

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CurtFire



Joined: 12 Dec 2003
Posts: 7
Post08 Sep 2004 7:51   

Re: wireless stereo earphone
Thanks kot_b!
I will try to project something with one of these components!
I will post a reply if I have a new problem!
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vfone



Joined: 10 Oct 2001
Posts: 2327
Helped: 326
Post02 Oct 2004 11:34   

Re: wireless stereo earphone
I have used for the same application (FM headphones stereo transmitter) the circuit BA1404.
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tennad



Joined: 15 Mar 2003
Posts: 15
Post02 Oct 2004 14:28   

wireless stereo earphone
Who can post a circuit?
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vfone



Joined: 10 Oct 2001
Posts: 2327
Helped: 326
Post04 Oct 2004 22:22   

Re: wireless stereo earphone
Here is an application of BA1404

Sorry, but you need login in to view this attachment
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tsno



Joined: 20 Oct 2004
Posts: 13
Post16 Dec 2004 9:31   

Re: wireless stereo earphone
how about the frequency of circuit ?108-108Mhz
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metal



Joined: 21 Dec 2004
Posts: 369
Helped: 13
Post05 Jan 2005 5:53   

Re: wireless stereo earphone
Hello

You can use TDA7000 as being the simplest for the receiver side, along with a small audio amplifier for the earphones.

Regards
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Post new topic  Reply to topic    EDAboard.com Forum Index -> Hobby Circuits and Small Projects Problems -> wireless stereo earphone
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