Difference between revisions of "Hacking an mp3 player"
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| Line 2: | Line 2: | ||
Parts: | Parts: | ||
*Cheap mp3 player | *Cheap mp3 player | ||
| − | * | + | *PAM8403 Audio amplifier |
*UA78M33 voltage regulator | *UA78M33 voltage regulator | ||
Revision as of 09:11, 13 June 2017
Parts: *Cheap mp3 player *PAM8403 Audio amplifier *UA78M33 voltage regulator
- On the back the [VOLUME +] button is soldered to be connecting.
- this makes the mp3 player start up automatically, and put the voltage up.
- Add a potmeter for volume control