Published by ShenZhen KeYou PCB Co., Ltd2019-05-30

The design of the printed circuit board is based on the circuit schematic diagram to achieve the functions required by the circuit designer. The design of the printed circuit board mainly refers to th...

Published by ShenZhen KeYou PCB Co., Ltd2019-07-02

TDR testing is currently used primarily for PCB (printed circuit board) signal lines and device impedance testing.                             There are many reasons for aff

Published by ShenZhen KeYou PCB Co., Ltd2019-07-04

PCB (Printed Circuit Board) is an important electronic component, a support for electronic components, and a provider of electrical connections for electronic components. Because it is made by electro...

Published by ShenZhen KeYou PCB Co., Ltd2019-07-13

There are many PCB surface treatment processes, and the common ones are hot air leveling, organic coating, electroless nickel/immersion gold, immersion silver and immersion tin, which will be introduc...

Published by ShenZhen KeYou PCB Co., Ltd2019-07-15

1. The solderability of the board hole affects the quality of the soldering The solderability of the circuit board hole is not good, and the solder joint defect will be generated, which will affect...

Published by ShenZhen KeYou PCB Co., Ltd2019-10-24

The working principle of the PCB connector is as follows: the conductive pattern which is usually made on the insulating material according to a predetermined design, made into a printed circuit, a pr...