• Frezik@lemmy.blahaj.zone
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    5 days ago

    Now try debugging on a microcontroller with none of that UART stuff Arduino gives you. Print statements? Ha, try debugging by blinking an LED.

    • TheAgeOfSuperboredom@lemmy.ca
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      5 days ago

      LED? Luxury! 😁

      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!