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去年的问题还没解决。#13714 做过的尝试,更换不同开发板,使用不同gpio,使用不同pdm麦克风,今天新增测试DM4737-223,效果是一样的。
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sdk自带的pdm rx例子是录制单声道,并且是用串口打印的。
麻烦提供一个验证ok的例子(录音立体声保存成文件,在电脑播放声音正常的,并且波形也是正常的)。
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去年的问题还没解决。#13714
做过的尝试,更换不同开发板,使用不同gpio,使用不同pdm麦克风,今天新增测试DM4737-223,效果是一样的。
The text was updated successfully, but these errors were encountered: