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Analysis of Causes of Circuit Board Opening and Short Circuit
2019-07-18 750
Opening and short circuit of PCB lines are problems that every PCB manufacturer will encounter almost every day. It has been plagued by production and quality management personnel. The problems caused
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How to clean Jiangmen single-sided and double-sided circuit boards?
2019-07-18 716
The concept of PCB: Circuit boards, generally refer to circuit boards. It can be called printed circuit board or printed circuit board, and its English name is PCB. Its purpose is to miniaturize and
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How to improve the circuit board open and short circuit?
2019-07-18 737
1、IQC must carry out spot checking before entering the warehouse to check whether there are scratches on the surface of the copper clad laminate. If so,
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What's the black thing on the circuit board?
2019-07-18 997
PCB Jiangmen single-sided and double-sided circuit board has a black thing on it. Do you know what it is? 1. What is COB Soft Packaging Careful netizens may find that there will be a black stuff o
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How are the high frequency four-layer PCB circuit boards processed?
2019-07-18 836
High Frequency PCB Board Wiring rules 1. Component placement rules 1).Under general conditions, all components should be placed on the same surface of the printed circuit. Only when the top co
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What is the principle of making circuit boards?
2019-07-18 670
Circuit boards have a very important effect in the whole electronic products, so what is it? Simply speaking, it is for the need of high density and compressed space, many conductive lines are assembl