Two layer PCBs are perhaps the most common in our industry. One might consider using board space on the top and bottom layers of a two layer board to create some inter-plane capacitance, between power ...

The base material, or substrate, is usually fiberglass and its most common designator is “FR4”. This solid core gives the PCB its rigidity and thickness. Cheaper PCBs and perf boards will be made with ...

Once a printed circuit board (PCB) has been assembled it’s rather hard to look inside of it, which can be problematic when you have e.g. a multilayer PCB of an (old) system that you really would like ...