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Printed Circuit Boards (PCBs) are composed of a sandwich of alternating layers of insulating substrate and conducting copper layers. The copper layers are etched to form connecting tracks between components as well as earth/ground or power planes. The simplest PCB has one substrate layer and one copper layer. Generally only the copper layers are counted. A complex PCB might have seven layers.

1 vote
1 answer
442 views

Avoiding acute angle problems in PCB design

I know that on high speed digital communication trails sharp angles can cause some problems. However, in some cases it is difficult to avoid them. For example, in the image below, the angle between tr …
Cristian Pastro's user avatar
1 vote
0 answers
87 views

Layer thickness design for 4-layer boards

I'm designing a 4-layer PCB, containing a GPS module (u-blox NEO M9N) and a Taoglas antenna. The GPS antenna should be on the top layer, and the GPS receiver should be on the bottom layer. Besides the …
Cristian Pastro's user avatar
2 votes
2 answers
857 views

4-layer circuit board of GPS module design

I'm designing a 4-layer PCB, containing a GPS module (u-blox NEO M9N) and a Taoglas antenna. The GPS antenna should be on the top layer, and the GPS receiver should be on the bottom layer. Besides the …
Cristian Pastro's user avatar