this post was submitted on 12 Sep 2025
30 points (78.8% liked)

Programming

24135 readers
332 users here now

Welcome to the main community in programming.dev! Feel free to post anything relating to programming here!

Cross posting is strongly encouraged in the instance. If you feel your post or another person's post makes sense in another community cross post into it.

Hope you enjoy the instance!

Rules

Rules

  • Follow the programming.dev instance rules
  • Keep content related to programming in some way
  • If you're posting long videos try to add in some form of tldr for those who don't want to watch videos

Wormhole

Follow the wormhole through a path of communities !webdev@programming.dev

founded 2 years ago
MODERATORS
snowe@programming.dev
Ategon@programming.dev
MaungaHikoi@lemmy.nz
UlrikHD@programming.dev
30
Debugging Vs Printing (hackaday.com)
submitted 3 months ago by cm0002@piefed.world to c/programming@programming.dev
8 comments fedilink hide all child comments
you are viewing a single comment's thread
view the rest of the comments
[โ€“] TheAgeOfSuperboredom@lemmy.ca 5 points 3 months ago (1 children)

LED? Luxury! ๐Ÿ˜

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!

[โ€“] frezik@lemmy.blahaj.zone 3 points 3 months ago

Heh, kinda like knowing if your 56Kinda modem got a good connection or not.