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A circuit composed of controllable delay switch and silicon controlled rectifier to prevent false triggering sound control lamp.

A circuit composed of controllable delay switch and silicon controlled rectifier to prevent false triggering sound control lamp.

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2018-09-29
An optoelectronic control circuit diagram that keeps KA in a state of engagement even when the light is gone without debugging

An optoelectronic control circuit diagram that keeps KA in a state of engagement even when the light is gone without debugging

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2018-09-29
The role of capacitance in high speed PCB design

The role of capacitance in high speed PCB design

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2018-09-27
The basic steps of /PCB design for PCB copying board

The basic steps of /PCB design for PCB copying board

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2018-09-27
IC encapsulation of pictures and definitions of various nouns (including package technology in detail)

IC encapsulation of pictures and definitions of various nouns (including package technology in detail)

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2018-06-09
[technology sharing] plasma surface pretreatment in PCB board manufacturing process

[technology sharing] plasma surface pretreatment in PCB board manufacturing process

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2018-06-09
Solution of PCB PCB through hole plugging solution

Solution of PCB PCB through hole plugging solution

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2018-03-12
Common problems and treatment methods of PCB mechanical drilling technology

Common problems and treatment methods of PCB mechanical drilling technology

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2017-12-05
The cause of poor solder joint in PCB

The cause of poor solder joint in PCB

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2017-11-29
PCB碱性蚀刻常见问题原因及解决方法

PCB碱性蚀刻常见问题原因及解决方法

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【来源】：新日东升
2017-11-08
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