Search found 3 matches

by paulsin
Sun 2020-02-16 6:24
Forum: Microcontroller Software
Topic: how to record my voice in Vs1003?
Replies: 29
Views: 15855

Re: how to record my voice in Vs1003?

My attempt to record voice using VS1003 is successful. But, there is much noise in Auto Gain Mode. I am using a 16Mhz microcontroller. My SCI_CLOCKF is 0x4430,
SCI_AICTRL0 is 12,
SCI_AICTRL1 is 0
SPI speed is 250000
I have attached the recorded audio. Can anyone help me to reduce the noise?
by paulsin
Thu 2020-01-30 17:24
Forum: Microcontroller Software
Topic: how to record my voice in Vs1003?
Replies: 29
Views: 15855

Re: how to record my voice in Vs1003?

The usual issues we have ruled out: * CR/LF conversions - text mode file operations can do conversions to 0x0a and 0x0c, adding bytes or changing 0x0a to 0x0c or vice versa. This isn't the case in your file. We don't see inserted or removed bytes, and both 0x0a and 0x0c exist in the file on their o...
by paulsin
Thu 2020-01-30 5:55
Forum: Microcontroller Software
Topic: how to record my voice in Vs1003?
Replies: 29
Views: 15855

Re: how to record my voice in Vs1003?

I am trying to record voice using VS1003. After working for some days, I was able to record sound from the LINE_IN. But, it has many distortions. I have attached the audio file. Can anyone help me to solve the problem? I have attached my arduino program also. For testing purposes, I have fixed the f...