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Debugging Vs Printing
(hackaday.com)
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this post was submitted on 12 Sep 2025
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Programming
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LED? Luxury! ๐
I had one board with an improperly loaded power supply and I could tell what it was doing by the pattern and pitch of the squeal.
It did have a debug UART though, but I did come to find the sound pretty useful too!
Heh, kinda like knowing if your 56Kinda modem got a good connection or not.