> On Feb 19, 2015, at 9:11 PM, sns <[email protected]> wrote:
> 
> Did it work? Can you please say the procedure? I am working on a project that 
> has a similar requirement.
The mic bias voltage on the TLV320AIC3104 isn’t connected on the audio cape so 
you will need external circuitry to use a mic.

Regards,
John
> 
> On Tuesday, June 3, 2014 at 9:44:27 PM UTC+5:30, Tristan Phillips wrote:
> 
> Hi,
> 
> I'm wondering how I can set the mic bias voltage level on the Audio Cape, it 
> is currently off and I cannot get my mic to work.  Can I do this via alsa or 
> something similar?
> 
> Thank you,
> 
> Tris
> 
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