mp3 mode circuit wtv020sd 16p tutoria

Posted on Feb 4, 2014

This tutorial is about mp3 mode of WTV020SD-16P module. With this simple circuit, you can play AD4 format music files. At the end of the article, you can see a video output of this simple and easy project. I used a 5V and a 3. 3V regulators for this project. I noticed that the 3. 3V regulator heats up heavily when connected to a 9V battery, so I con

mp3 mode circuit wtv020sd 16p tutoria
Click here to download the full size of the above Circuit.

nected the battery to a 5V regulator first and then to the 3. 3V regulator. I used a 2GB microSD card for this experiment. If this is your first experiment with WTV020SD-16P module, I strongly recommend you to read this article. The recommended article explains about the size of micro SD card and audio formats.

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