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大家好:
我用的是aic3104的芯片,使用mic1rp单端输入,录音时声音太小声了。请问什么原因导致。设置如下:
W 15 00 mic1Rp singnnel end
W 13 04 left adc power up
w 16 04 right adc power up
w 19 80 micbas 2.5v
w 0f 34 26db
w 10 34 26db
原理图: