Electrical Engineering about PCB

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3answers

737 views

[Others] Diagonal lines, anything that needs my attention?

When I try to lay out my PCB I sometimes get these diagonal lines going through a component.I click on the component but can't find any details or anything wrong. What does this mean and is it any...

answered Aug 14,2020
by Ardumani

0votes

5answers

459 views

[Others] Would I be able to just glue that back on?

Plastic holding the volume pot on my amp broke. Metal prongs still intact. I wondered would I be able to glue that back on? Thanks.

answered Aug 14,2020
by Ardumani

0votes

3answers

445 views

[Others] Do turns in a wire or PCB trace create additional resistance over the same length going straight?

answered Aug 14,2020
by Ardumani

0votes

3answers

515 views

[Others] Is this salvageable?

Solder flaked off around a pin and took everything with it. That's the brown substrate underneath.

answered Aug 14,2020
by Ardumani

0votes

4answers

577 views

[Others] Any tricks to soldering

Any tricks to soldering something so small, I’m trying to attach one board to the other and the connections are so tiny I’m butchering in, any help is appreciated. (I' ll be de-soldering in the me...

answered Aug 13,2020
by Ardumani

0votes

7answers

503 views

[Others] Is there a website where electronic circuits are shared?

I'm looking for a website where i can find some simple or complex electronic circuits to make.

answered Aug 13,2020
by Ardumani

0votes

4answers

1002 views

[Others] How do I solder this? The solder isn't sticking.

answered Aug 13,2020
by Ardumani

0votes

3answers

913 views

[Others] I’ve identified a blown smd cap on a Razer blade 2017. How do I source a replacement when I can’t measure the original and have no schematic?

answered Aug 12,2020
by Carl

0votes

2answers

504 views

[PCB Prototype] Constant current LED driver

I want to power a constant current LED (145mA & 200mA) at 19-21V.Since this will be powered by Li-ion battery connected to a tp4056, which is the most efficient way to boost the voltage from 3.7V ...