Category Archives: Uncategorized

Inexpensive diy mp3 player

Testing GPD2846A TF MP3 Decoder board:

it works fine out of the box playing and looping through all the files in TF card.

Here is a simple implementation with 7805 voltage regulator and plugin resitor to control volume.

img_4246gpd2846a

Documentation as to how to interface this with arduino is not so clear, though.