Hi all,
I built a guitar effects pedal last year around a Raspberry Pi 4 and finally got around to writing up a blog post on it:
http://www.mindhog.net/~mmuller/news/2021-01-18.html
Hope you find it interesting/useful. Feedback welcome, either in this topic or via e-mail.
Blog post on my Hog-1 Effects "Pidal"
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