Olimex Support Forum

OLinuXino Android / Linux boards and System On Modules => A20 => Topic started by: davehetfield on April 13, 2021, 07:17:29 AM

Title: A20 Som Analog Output problems
Post by: davehetfield on April 13, 2021, 07:17:29 AM
Hi all, I'm using a A20 Som module with the mainline kernel 4.4 and have a problem. After starting an audio (headphone) output  e.g. speaker-test -twav -c2 the first second of the stream is missing. Around 5 seconds at the end of the stream you can hear a click.
Anyideas to fix it? Thanks!

Title: Re: A20 Som Analog Output problems
Post by: LubOlimex on April 13, 2021, 08:26:15 AM
When in doubt, always first test with the official Olimage images here:

https://images.olimex.com/release/a20/

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Title: Re: A20 Som Analog Output problems
Post by: LubOlimex on April 13, 2021, 10:25:06 AM
Also are you using the A20-SOM-EVB with the A20-SOM for initial research and development?