i.MX Processors中的主题 MIC issue on imx6ulevk https://community.nxp.com/t5/i-MX-Processors/MIC-issue-on-imx6ulevk/m-p/747903#M116297 <HTML><HEAD></HEAD><BODY><P>I am using i.mx6ulevk with Linux L4.1.15 (shipped with board) . I want to record voice using on board Mic of the development board. I am using the command <STRONG>$ arecord -d 10 /tmp/test-mic.wav</STRONG> to record voice for 10 seconds and using<STRONG> $aplay /tmp/test-mic.wav</STRONG> command to play the recorder voice. The issue is&nbsp; cant hear any voice in the recorded wav file.I checked the speacker section with some sample wav file its working well. so the problem is with Mic section . Help me to solve this issue. </P></BODY></HTML> Mon, 14 May 2018 05:28:15 GMT vikneshwarthand 2018-05-14T05:28:15Z MIC issue on imx6ulevk https://community.nxp.com/t5/i-MX-Processors/MIC-issue-on-imx6ulevk/m-p/747903#M116297 <HTML><HEAD></HEAD><BODY><P>I am using i.mx6ulevk with Linux L4.1.15 (shipped with board) . I want to record voice using on board Mic of the development board. I am using the command <STRONG>$ arecord -d 10 /tmp/test-mic.wav</STRONG> to record voice for 10 seconds and using<STRONG> $aplay /tmp/test-mic.wav</STRONG> command to play the recorder voice. The issue is&nbsp; cant hear any voice in the recorded wav file.I checked the speacker section with some sample wav file its working well. so the problem is with Mic section . Help me to solve this issue. </P></BODY></HTML> Mon, 14 May 2018 05:28:15 GMT https://community.nxp.com/t5/i-MX-Processors/MIC-issue-on-imx6ulevk/m-p/747903#M116297 vikneshwarthand 2018-05-14T05:28:15Z