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1answers

[PCB Prototype] water level circuit

if I buy this will I get the whole thing with all compponents or it is just the flat board to attatch everything myself?
2answers

[PCB Prototype] What is the difference between soft PCB and rigid pcb?

Draw the difference between soft PCB and rigid pcb? What should be paid attention to? What are the specific requirements for processing technology? Thank you!
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
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