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3answers

[Others] What's the difference between a polygon and a fill?

  • answered Sep 11,2020
    by Carl
5answers

[Others] Anyone know what is this?

"222" marked on top of it and EF label on the PCB. Found it in a old Casiotone keyboard.
  • answered Sep 11,2020
    by Gorge
1answers

[PCB Prototype] What is the minimum clearance for trace to via?

I am planning to manufacture 2oz-2layer 1mm FR4 PCB. What is the minimum clearance for trace to via?
3answers

[Others] When to use the Autoroute feature in Altium designer ?

When should I choose to use the Autoroute feature in the PCB layout software Altium designer and when should I route by hand? Any experience?
3answers

[Others] What are these components? Some sort of inductor?

3answers

[PCB Assembly] What is this electronic circuit component?

Hi, I came across this when I am attempting to de solder components from an old stereo for parts. I don't know what it is or how to read the rating on it. Is it a resistor? A capacitor?...
3answers

[Others] Organising Custom Libraries.

When working with custom libraries, how do you arrange your directories? I'm tossing up between having a central "custom libraries" directory, that all future projects can pull from, or ...
  • answered Sep 10,2020
    by Remy
3answers

[Others] What's the best way to toggle GPIO pins really fast and with precise timings on STM32?

Hello, I want to control GPIO pins on my STM32-F767ZI in MHz speeds for my project.I heard that using DMA would be a good idea, but I don't know how to use it. I have already used DMA for controll...
  • answered Sep 09,2020
    by Paul H
4answers

[Others] Can I remove these lights and have this device still working?

Do you have any ideas?
2answers

[Others] Are they inductors?

  • answered Sep 08,2020
    by Carl
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