Electronics > Beginners

Why am not able to get a grasp of PCB designing?

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redgear:

--- Quote from: thinkfat on November 25, 2019, 10:41:30 am ---The interactive router in KiCad has a special mode for differential pairs, but you need to name the nets of the pair accordingly. They must end in "_P" and "_N".

--- End quote ---


--- Quote from: jhpadjustable on November 25, 2019, 10:43:02 am ---+ / - are also acceptable. e.g. A1D+ and A1D-

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Thanks :)

EEVblog:

--- Quote from: tautech on November 13, 2019, 07:32:25 am ---Watch Dave:


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I have another one:

redgear:

--- Quote from: EEVblog on November 25, 2019, 10:55:09 am ---
--- Quote from: tautech on November 13, 2019, 07:32:25 am ---Watch Dave:


--- End quote ---

I have another one:



--- End quote ---

Thanks Dave, I have watched both the videos. I am using KiCad and i'm finding it a bit different(and difficult) than Altium.

EEVblog:

--- Quote from: redgear on November 15, 2019, 05:11:19 am ---Done. Here is a picture
(Attachment Link)

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First thing I noticed was the cross on the rats nets for Q2 and Q4/Q3, I'd swap these so the rats net don't cross, then you can route directly.

EEVblog:

--- Quote from: redgear on November 25, 2019, 10:56:54 am ---Thanks Dave, I have watched both the videos. I am using KiCad and i'm finding it a bit different(and difficult) than Altium.

--- End quote ---

You've done 90% of the work, which is the schematic, netlist, footprints, and component placement. Actually routing that board takes the same amount of time in any package, they are all basically the same productivity at that point with manual routing.

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