Use ELECTRET MICROPHONE as a input in EVK-MIMXRT685

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Use ELECTRET MICROPHONE as a input in EVK-MIMXRT685

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haze_p
Contributor I

Hi ..

My college has just purchased MIMXRT685-EVK and I'm working with this new bee for this I also downloaded MCUXpresso IDE and It has all requirement that I need it for my project, I started exploring this device and done some project for building basic initial understanding  also enabling OnBoard voice configuration thing like mic and lineIn, lineout. Now I want to give a input from Electret Microphone (Analog mic) onboard mic but Can't able to find any thing related Where to start and How to work with this ?

Can anybody help me with this !!

 

Thanks & Regards 

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haze_p
Contributor I

Thanks @jingpan 

For reply but I need to use MIC as an input not line in J3. 

 

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jingpan
NXP TechSupport
NXP TechSupport

Hi,

The i2s demo in RT1060 SDK use MIC, not line-in. There isn't RT600 SDK demo using MIC.

 

Regards,

Jing

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192 Views
jingpan
NXP TechSupport
NXP TechSupport

Hi @haze_p ,

Yes, the examples in I2S folder use Line-In and Line-Out only. You can download RT1060 SDK. The examples in \boards\evkmimxrt1060\driver_examples\sai\ use WM8904 and mic.

 

Regards,

Jing

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