Difference between revisions of "Hacking an mp3 player"
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*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 | *Add a potmeter for volume control | ||
| + | |||
| + | [[Category:Making]][[Category:Sound]][[Category:Hacking]] | ||
Latest revision as of 12:20, 21 November 2022
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