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Legacy microcontrollers Forum Discussions

moro_1580446
Level 5
100 replies posted 50 replies posted 25 replies posted
Level 5

Hi everybody.I want to read wave sound from SDCARD and put out with wavevdac8 and connect speaker.

   

1-My first question is that possible?

   

2-Secound question i dont know how can i set wavedac refrence read from sd card?

   

Thanks for attention...

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1 Solution
himam_31
Employee
50 likes received 25 likes received 10 likes received
Employee

Hello

   

The data rate depends on the wav file . Can you please check the document.The sampling frequency rates are mentioned.Can you please try using the same data rate for the DAC.

   

Thanks,

   

Hima

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4 Replies
moro_1580446
Level 5
100 replies posted 50 replies posted 25 replies posted
Level 5

I can reading text file from sdcard and i can run wavedac component.so i my problem is how can i connect both component together...

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moro_1580446
Level 5
100 replies posted 50 replies posted 25 replies posted
Level 5

I can to change wav sound to char array and put out by wavedac8 and amply with lm386 to hear best quality.so my question is what is good sample rate to play wave sound ?i cant hear sound obvious...

   

my project attached so if there anybody to find good sample rate setting?

   

please help me...
 

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moro_1580446
Level 5
100 replies posted 50 replies posted 25 replies posted
Level 5

nobody can help me?

   

I dont know what is correct KSPS for wavedac8 to good hearing sound?

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himam_31
Employee
50 likes received 25 likes received 10 likes received
Employee

Hello

   

The data rate depends on the wav file . Can you please check the document.The sampling frequency rates are mentioned.Can you please try using the same data rate for the DAC.

   

Thanks,

   

Hima

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