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About designing the boards which carry the components of an electronic circuit, including placement of parts and routing of traces. For questions about getting them built instead use PCB-fabrication. If your question is specific to a certain CAD tool, say which tool and version you are using.

7 votes
Accepted

PCB Warpage Issue in PCB manufacturing

The problem you mentioned is due to imbalance in thermal expand/shrink between layers (in this case copper vs base material, like laminate). When the copper from one side of PCB is completely etched i …
smajli's user avatar
  • 948
0 votes
1 answer
49 views

Ground tracks or area for mezzanine connector

There is a mezzanine connector with many GND pins to be routed. I am wondering, which arrangement would be more beneficial? This is 6-layer PCB, red is top layer, next one is GND plane (hidden in pict …
smajli's user avatar
  • 948
1 vote
1 answer
677 views

How to sort Pin 1 (Passive) of 'xx' component is not driven - KiCad ERC check

In DRC KiCad (4.0.7, release biuld), after doing ERC, there is error: 'ErrType(3): Pin connected to some other pins but no pin to drive it. Pin 1 (Passive) of component C5 is not driven (Net 49).' H …
smajli's user avatar
  • 948
1 vote

How can I find where a short has occurred inside of a PCB?

When I managed to design a PCB with small short (tiny bridge formed on the corners of two tracks) my boss recommended to use miliohmometer which produced beeping sound with variable pitch, the smaller …
smajli's user avatar
  • 948