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The archived version has the images that are referred to in the writing: https://web.archive.org/web/20050828114013/http://www.ipodlinux.org/stories/piezo/ http

The archived version has the images that are referred to in the writing: https://web.archive.org/web/20050828114013/http://www.ipodlinux.org/stories/piezo/ https://web.archive.org/web/20050828114013/http://www.ipodli... I wonder why they could only use the piezo buzzer and not send cleaner audio out of the headphone port.

monocasa 3y ago
The piezo was probably pretty close to a gpio line. There's normally a lot more setup involved getting true audio hardware going.