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2023-03-24 14:10:55

Lorewegian 📚 on Nostr: the schematic for the audio output of the Raspberry Pi is hilarious, because it's ...

the schematic for the audio output of the Raspberry Pi is hilarious, because it's just a PWM driving a buffer amp and a passive lowpass filter.

it works, but this is *not* high quality digital audio.

it must have been cheaper to do this than to just put a codec IC there like a normal engineer would do.

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npub1dsr8aceet06f6g2sgdyajh6lla0d7s0vvj4gj5fnf6yfmwhcuv0sdce3jc