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Why can't I directly touch the circuit board
2020-01-09 1568
The circuit board manufacturer informs you why you cannot touch the circuit board with your hands?Hello, today the circuit board manufacturer is here to talk to us about why we cannot touch the circui
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The hazards and causes of PCB board deformation
2020-01-06 1601
1. The hazards of PCB board deformationOn the automated surface mounting line, if the circuit board is not flat, it can cause positioning blockage, prevent the insertion or mounting of components into
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Methods for heat dissipation of circuit boards
2020-01-03 1312
1. The widely used PCB boards for heat dissipation are copper-clad/epoxy glass cloth substrates or phenolic resin glass cloth substrates, and a few paper-based copper-clad boards are also used. Althou
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Key points of double-layer circuit board design
2019-12-30 1326
The five key points of double-layer PCB circuit board planning are:1. There should be a reasonable directionSuch as input/output, AC/DC, strong/weak signals, high/low frequency, high/low voltage, etc.
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Circuit board design issues
2019-12-27 1328
The design of printed circuit boards is based on circuit schematics to fulfill the functions required by circuit designers. The design of printed circuit boards mainly refers to map design, which requ
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Reasons for short circuits in power lines and how to handle them
2019-12-23 1474
1、 Scratch short circuit1. Scratches on the film surface caused by improper alignment during wet film coating.2. The outlet of the developing machine is too busy to connect the plates, resulting in co
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Why is impedance necessary for PCB circuit boards
2019-12-17 1379
PCB circuit board impedance refers to the parameters of resistance and reactance, which have a blocking effect on AC power. In the production of PCB circuit boards, impedance processing is essential.
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Key considerations for circuit board design
2019-12-09 1876
1. The interval between patchesThe spacing between surface mount components is an issue that engineers need to pay attention to when laying out. If the spacing is too small, it will be difficult to pr
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Component installation method on PCB circuit board
2019-12-06 2176
On PCB, there are two methods for fixing components: vertical and horizontal devices. Horizontal refers to the axis direction of the component being parallel to the PCB surface, while vertical refers
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Precautions for cleaning circuit board dust
2019-12-02 1891
1. Do not use a brush to tidy upMost brushes are made up of animal hair, and during the brushing process, static electricity induction is inevitable due to friction with each other. Some small compone