When should I choose 2 layer PCB or 4 layer PCB?

1 year ago

Our brand was focused on common electronic product with single PCB. And this year, we plan to develop a smart…

Can I make a PCB without a ground plane?

1 year ago

Recently we are developing a portable device which should be very tiny and light. In terms of PCB design, I…

What is the importance of a ground plane of a PCB?

1 year ago

I find that the all types of PCB samples from my suppliers have ground planes. It seems important and I…

Where is the ground located in a PCB?

1 year ago

I am learning to design a multiple layer board for a medical device, and have a question about where the…

What is meant by “Ground Via” in PCB? Why is it required?

1 year ago

A lot of DIY video mentions about ground via. I am just very curious about its function and necessity.

Is via-in-pad bad for manufacturing?(thru-hole hollow-centre via)

1 year ago

I see some videos online that shows via-in-pad during manufacturing. But I don't think it is a good way, is…

What is the difference between a prototype PCB and a production PCB?

1 year ago

My project have gone through from design, prototype to mass production after lots of discussion and adjustment. Now the manufacturer…

How does a PCB Prototype look like?

1 year ago

It is the first time I place a prototype order to a manufacturer for my research. And I want to…

How do I determine the traces width when designing a PCB?

1 year ago

Our team are developing a portable medical device with a small size, so we need a small PCB. How do…

PCB Flying Probe Test: What Is It? How It Works?

1 year ago

Before printed circuit boards (PCBs) and assembled PCBs leave the factory, they undergo rigorous tests to catch any problems with…