Category:PCB PCB Design Rules

Group Administrators: 0 | Group Member: 286 | Group Threads: 286

Initially PCBs were designed manually by creating a photomask on a clear mylar sheet, usually at two or four times the true size. Starting from the schematic diagram the component pin pads were laid out on the mylar and then traces were routed to connect the pads. If you have many questions of PCB Design, please come here!;

Search Results: 286 Threads,29 Pages Post A Thread
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Rectangular through hole pad setup

There are some odd rectangular tabs that are used to connect the  LED backlights. After I connect them it doesn't seem to connect  correctly to the board.  I really only need to be able...(See More)

Claude
2017/1/3 11:51:32
1 comments
264 views

For Arduino PCB design, where do I need to start?

I've tried looking for an outsourced PCB  manufacturer with an Arduino template  component so that I can drop on a virtual PCB  board and start messing around, but untill now I have not...(See More)

Domen Jurkovi?
2017/1/2 14:44:07
1 comments
385 views

How to repeat circuit block in Altium?

I have a schematic in Altium which has a main page  schematic, and then four pages which comprise the same  circuit block four times over, but with different  connections in to them. D...(See More)

Ahern
2017/1/2 14:05:21
1 comments
242 views

Special terminals required for connecting thermocouple wires to a PCB, is it right?

I intend on interfacing a K thermocouple with  the MAX31855 cold-junction compensated  thermocouple-to-digital converter IC. My question is as following: 1.Can I use any type of terminal to ...(See More)

john brooks
2017/1/2 13:51:46
1 comments
314 views

PCB software with the best authrouter

I use autorouter to get a good placement. But  it is not so good. I think toporouter is  interesting, but I don't know how to write an  output from eagle that it reads. (See More)

Don Caprio
2017/1/2 10:31:18
1 comments
307 views
1 comments
388 views

The problem with these via-pads

In this pictures we have vias and pads and I want to know is there any problem with that? (See More)

Carter
2016/12/30 17:11:02
1 comments
347 views

The way of indicating breakaway tabs in PCB design?

I'm designing two boards that'll always be used together.  I'd like to place them both on a panel and break them apart  after manufacturing. However, how would I indicate break away tabs in ...(See More)

Cliff
2016/12/30 16:56:26
1 comments
294 views

PCB design for pick and place

I want to use DesignSpark for PCB design and create the Gerber files to the manufacturer.  If I want to miss out the soldering part and get the full  boards made by a pick and place machine...(See More)

Clark
2016/12/30 16:44:22
1 comments
279 views

The problem of routing

I do a mixture of manual and automatic routing,  using Electa as my main routing engine. But some  routes does not make sence for me, so I try to reroute these routes manual, but the same pr...(See More)

Chad
2016/12/30 16:27:22