Quote Originally Posted by TheCresent View Post
any one very familiar with ISD??
How do i know whether the audio signal or file are stored inside the ISD already??
i keep played the ISD... from the speaker i hear nothing...
Tell us wich ISD chipcorder you're using, and post some code.

Those i used didn't have any pre-recorded sounds in. I do remind a bit of their datasheet... not the easyest one to understand.