(Electronics) Anyone have any experience with an ISD1700 voice recorder chip?
1 replies, posted
http://www.nuvoton.com/resource-files/ISD1700Datasheet.pdf
Idk if this is even the right forum for a question like this, but...
I'm trying to make a voice recorder with this chip, I have everything setup as described by the data sheet, I am following the typical application circuit that uses AUX in to record audio(bottom of data sheet). My problem is anything I record into the chip gets played back at an almost inaudible level.
Anyone have any ideas about how you can amplify the signal on the AUX/AUD out pin cause thats something I want to try.
Maybe my chip is defective because according to the data sheet, there's an internal class d speaker driver that connects directly the speaker through the SP+/- pins on the chip. And its not amplifying anything based on my experience.
The Sudomod discord might be a better place to ask. We've got a lot of experienced IC guys there.
https://discord.gg/YS8XQN
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