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Questions tagged [pcb-assembly]

The process of mounting electronic components onto a printed circuit board. This can be done manually with a soldering iron, or automatically using a "Pick and Place" machine.

1 vote
1 answer
181 views

What kind of failure would I see in moisture sensitive parts?

I am reflowing a design using an electric skillet. When the uC and LEDs arrived they were in moisture sensitive packaging. They were in sealed bags with moisture indicator cards. After I opened them I ...
Bill's user avatar
  • 2,496
0 votes
2 answers
1k views

Soldering wire directly to a PCB through hole vias, what is acceptable proximity tolerance?

The wire gauge is 16 AWG. The hole size is 63 mil, and the overall via diameter is 98.5 mil. What is the minimum spacing between two of these for voltage levels of 0-12V and 0-160V circuits? I think I ...
user avatar
0 votes
2 answers
129 views

Clarifications about PCB assembly

I just finished designing my PCB, I printed it and assembled it. Everything seems to be working fine after some tests. However, assembling the load cells and power cables was really complicated and ...
tomcajot's user avatar
0 votes
1 answer
175 views

Building using single sided PCB proto-board

I have a prototype board like this one: Note that mine does not have the arrows/numbers on the side. Looks like a cutout from the middle section. It only has golden circles on top. So far I'm used ...
Sterling Duchess's user avatar
0 votes
2 answers
118 views

Can I mount LTC6102 on breadboard?

LTC6102 is a shunt resistor current sensor with the following datasheet: http://cds.linear.com/docs/en/datasheet/6102fe.pdf The package Description has come on page 24. If everything is in mm, then ...
rozin's user avatar
  • 3
0 votes
1 answer
787 views

Surface Mount Adapter PCB With Castellated Holes

I have some prototype boards that I would like to modify. The modification includes removing a section of circuit and replacing it with another circuit. My theory on how to do this is to make an ...
cholz's user avatar
  • 111
-2 votes
1 answer
356 views

Arcade stick PCB not working as expected

I am using Logitech precision PCB to make an arcade stick. I am having a problem in button 1 (green) area. While I try to solder button 1 via R2, I had a great difficulty - R2 resistor moved every ...
zcahfg2's user avatar
  • 97

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