Difference between revisions of "Hacking an mp3 player"
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− | [[ | + | [[Image:Mp3board.jpeg|400px]] |
− | Parts: | + | Parts: |
− | *Cheap mp3 player | + | *Cheap mp3 player |
− | * | + | *PAM8403 Audio amplifier |
− | *UA78M33 voltage regulator | + | *UA78M33 voltage regulator |
− | On the back the [VOLUME +] button is soldered to be connecting. | + | *On the back the [VOLUME +] button is soldered to be connecting. |
− | this makes the mp3 player start up automatically, and put the voltage up. | + | *this makes the mp3 player start up automatically, and put the voltage up. |
+ | *Add a potmeter for volume control | ||
+ | |||
+ | [[Category:Making]][[Category:Sound]][[Category:Hacking]] |