2020-12-26

Why Impedance Design is Necessary in Rigid-flex PCB?

Analysis of the purpose of the rigid-flex board with controlled impedance 1. The rigid-flex PCBs are often assembled with electronic components. After plugging, the conductivity and […]
2020-12-25

How To Make 8 Layer PCB?

The processing flow of the high-precision eight-layer printed circuit board: Eight-layer copper-clad board blanking →drilling benchmark holes→ CNC drilling through holes→ inspection→ deburring→ brushing→ electroless plating […]
2020-12-25

Introduction To Distinguish Good And Bad PCB Circuit Board

Judging from appearance 1,Appearance of weld Because there are many PCB circuit board parts, if the welding is not good, the circuit board parts will fall […]
2020-12-24

How To Deal With The Signal Reflection In High Speed PCB Design

In high-speed PCB, circuit wiring is more than just connecting two points. As a qualified engineer, wiring is a hybrid knowledge vehicle that includes resistors, capacitors, and […]