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　　The role and function of PCB in various electronic equipment　　PCB (Printed Circuit Board), the Chinese name is printed circ

　　PCB manufacturers talk about several major characteristics of PCB!　　can be high density　　For many years, the high density o

　　Definition of TV set: TV set refers to a device that uses electronic technology to transmit active image pictures and audio

　　Teflon circuit board, also known as "high frequency circuit board", refers to high-frequency devices produced on

　　　What is the significance of impedance to PCB circuit boards, and why do PCB circuit boards need to be impedance. Impedanc

　　　Taking into account the differences in circuit board product technology and storage conditions, the printed circuit board