Do you know the specifications of PCB blind and buried vias? Before we talk about the specifications of PCB blind and buried vias, we need to explain PCB blind and buried vias.PCB blind via, as the na...
1. The internal resistance of printed circuit board testing instrument should be largeWhen measuring the DC voltage of integrated circuit pins, the multimeter with internal resistance greater than 20K...
Pay attention to some details in printed circuit board testing, so as to ensure product quality. When testing PCB board, we should pay attention to the following 9 common sense.1.Without isolation tra...
Some customers don't understand why the price of PCB board with blind via and buried via is slightly higher. In a word, the workload of PCB board with blind via and buried via is relatively larger...
Before the use of pcb board, we should have a general understanding of PCB so that we can use it correctly and give full play to its advantages.First of all, we should know that the copper laminate is...
When it comes to blind and buried vias, we can start with the traditional multilayer board. The structure of standard multi-layer board is composed of inner circuit and outer circuit, and then the pro...
