Datasheet
Trouble Shooting
Buttons don't work, things are very weird
Make sure you didn't plug the Pi cable in backwards, you can use a multimeter to check that these voltages are
correct when the Pi is powered:
Audio Issues
Are you hearing a strange sound when powering up the Pi? The battery might be in a bad spot where it's causing
interference noise with the audio jack. If you remove the mounting screws from the Pi on the back of the bottom case,
you can separate the two parts while it's still powered.
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