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  • Wiring principle of PCB double-layer board

    CB is an important electronic component and the origin of all electronic components. It has become more and more complex since it appeared in the last world. From single-layer to double-layer, four-layer, and then to multi-layer, the design difficulty is also increasing. bigger. There are wiring ...
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  • What problems should be paid attention to in the use of components in the PCB circuit board proofing process?

    What problems should be paid attention to in the use of components in the PCB circuit board proofing process? In PCB circuit board proofing, rational and effective use of components is an important guarantee for circuit board performance and quality stability. So, what problems should be paid att...
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  • Surface treatment methods and characteristics of aluminum substrates

    Surface treatment methods and characteristics of aluminum substrates A. Skill requirements for aluminum substrates The most basic skill requirement for the aluminum substrate of the PS plate is to have a smooth and flat surface, no scratches, pits, marks, non-metallic shoe press-in, pores, rolle...
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  • What are the specific features and functions of PCB circuit boards?

    As one of the very common components in the field of industrial design and equipment processing and manufacturing, PCB printed circuit boards are currently mature in overall processing and manufacturing technology, with stable and controllable product quality, and can be designed and manufactured...
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  • What is the difference between LED aluminum substrate and FR-4 fiberglass circuit board (PCB board)

    PCB board is the abbreviation of printed circuit board. LED aluminum substrate and FR-4 fiberglass circuit board are both PCBs. To say that they are different, just compare LED aluminum substrate and FR-4 fiberglass circuit board. LED aluminum substrate is heat conducting Print the circuit on the...
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  • What is a multilayer circuit board] What are the advantages of a multilayer PCB circuit board?

    What is a multilayer circuit board, and what are the advantages of a multilayer PCB circuit board? As the name suggests, a multi-layer circuit board can be called a multi-layer circuit board with more than two layers. I have analyzed what is a double-sided circuit board before, so the multi-layer...
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  • What is the characteristic impedance in a PCB? How to solve the impedance problem?

    With the upgrading of customer products, it gradually develops towards the direction of intelligence, so the requirements for PCB board impedance are becoming more and more stringent, which also promotes the continuous maturity of impedance design technology. Now the editor summarizes impedance a...
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  • Teach you to distinguish between good and bad aluminum substrate

    What is an aluminum substrate? The aluminum substrate is a metal-based copper-clad laminate with good heat dissipation function. Generally, a single panel is composed of a three-layer structure, which is a circuit layer (copper foil), an insulating layer and a metal base layer. For high-end use,...
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  • How to choose high frequency material for PCB board?

    With the advancement of electronic design technology and manufacturing process, electronic products are also gradually developing towards the trend of high density, high functionality, light and thin, and high transmission rate. Coupled with the rapid development of chip...
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  • Reasons and measures of poor tin plating in PCB design

    There are as many as 20 processes in the PCB design and manufacturing process. Poor tin plating is really a headache. Poor tin on the circuit board may cause such things as line sand holes, broken lines, line dog teeth, open circuits, and line hole holes ; If the hole copper is thin, the hole is ...
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  • How to choose the right PCB material

    PCB board life and performance depends on the choice of circuit board material. In order to select the correct board material, it is important to check the materials available for different board categories. There are different characteristics and physical characteristics that help to select the ...
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  • Pcb Assembly Shenzhen Custom Smt Pcba Prototype Service Oem Circuit Boards

    Pcb Assembly Shenzhen Custom Smt Pcba Prototype Service Oem Circuit Boards PCB (printed circuit board) is a printed circuit board, which is one of the important components of the electronics industry. Almost every kind of electronic equipment, from electronic watches, calculators, to computers, ...
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