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Six methods for checking short circuits in circuit boards
2020-05-16 1856
1、 Open the PCB design diagram on the computer, light up the short circuited network, and see where it is close and connected together. Pay special attention to short circuits inside the IC.2、 If it i
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How to improve PCB board deformation?
2020-04-24 1378
1. The effect of decreasing temperature on the stress of the boardTemperature is already the primary source of stress on the board. Simply lowering the temperature of the reflow oven or slowing down t
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What are the differences in the number of layers between single-sided, double-sided, and multi-layer circuit boards?
2020-04-09 1845
There are mainly single-layer and double-layer circuit boards, as well as multi-layer circuit boards. The most commonly used are single-layer and double-layer circuit boards, while those with more tha
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Common problems in customized design of circuit boards
2020-03-25 1281
Question 1: What is PCB component packaging and what are the differences between it and the components?Answer: (1) Component packaging refers to the appearance and solder joint position indicated when
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Circuit board manufacturers teach you how to judge the quality of circuit boards
2020-03-20 1431
With the rapid development of the mobile phone, electronics, and communication industries, PCB circuit boards have also promoted the continuous increase and rapid development of the PCB circuit board
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6 methods for PCB board bending and warping during reflow soldering
2020-03-02 1696
1. The effect of temperature drop on PCB board stressTemperature is already the primary source of stress on the board, so as long as the temperature of the reflow oven is lowered or the rate of heatin
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Production process of circuit board production
2020-02-24 1333
The copper foil substrate is first cut into sizes suitable for processing and production. Before laminating the substrate, it is usually necessary to roughen the copper foil on the surface of the boar
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Planning and design of PCB circuit board subsidence
2020-02-21 1359
Ground wire planningUnreasonable grounding planning can cause interference to printed circuit boards, fail to meet planning targets, and even render them inoperable. The ground wire is the reference p
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Key points for soldering electronic circuit boards
2020-02-17 1405
Key points of soldering operation for electronic circuit boards1) Manual welding① Before welding, the insulation material should be checked in advance, and there should be no signs of scalding, burnin
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Analysis of the causes of electrical faults in circuit boards, whether they are good or bad
2020-01-16 1856
Analysis of Electrical Malfunctions in Times of Good and Times of BadThe main causes of electrical faults, whether good or bad, can be attributed to the following situations:1. Poor contactPoor contac