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-   -   Balanced Audio Volume Controller with PGA2310 (https://www.diyaudio.com/forums/chip-amps/134669-balanced-audio-volume-controller-pga2310.html)

yangsmm 11th December 2008 12:05 PM

Balanced Audio Volume Controller with PGA2310
 
2 Attachment(s)
I finally finished the Balanced Audio Volume Controller with PGA2310. It titled 'A-One'.
Because I think it is the first module, which is controlled by PC-Based Program.

Features listed below

ΆΒ Remote-Controller Based Control
ΆΒ PC-Based(USB) Control
ΆΒ Balanced Input and Output
- Stereo Input : 1-Pair
ΆΒ Un-Balanced Input and Output
- Stereo Input : 3-Pair
ΆΒ Rotary Encoder Control
ΆΒ Power Supply : +5, +12V, -12V(DC)
ΆΒ Display : VFD(16 x 2 Lines)
ΆΒ Volume Controller : PGA2310PA 2EA
ΆΒ Volume Range : -90dB ~ +30dB
ΆΒ Buffers : OPA604AP 10EA

wxn 11th December 2008 04:42 PM

Schematic, please?

yangsmm 12th December 2008 08:40 AM

schemetics is simple..
 
schemetics is very simple. what a diffucit is to connect the pc -based software and mcu programming.
anyway, I'll upload the schemetics soon.^^

mbcouple 9th February 2009 07:16 PM

Any update on this project?

Thanks

yangsmm 26th February 2009 05:32 AM

Quote:

Originally posted by mbcouple
Any update on this project?

Thanks



Oh, Sorry ^^
I finished this projects and I am making documents so that it need a little time.^^

yangsmm 16th March 2009 08:37 AM

detailed document~~
 
Visit for a detailed explanation
http://www.digi-hifi.com/?pt=pview&s...=product&no=37


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