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- Release on2019-10-30
- I remember that when I was in high school, I knew that the current in the right-hand rule of Ampere was propagating along the direction of the thumb. ......Read More>>
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- Release on2019-10-29
- Former electronic product manufacturers, to complete a complete circuit board production, usually need to purchase the PCB back, then contact the patc......Read More>>
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- Release on2019-10-28
- Hot air convection uses air as a medium for conducting heat, ideal for heating components that "bump" from the PCB surface, such as high pins and smal......Read More>>
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- Release on2019-10-26
- Various factors affecting the price of a PCB The price of PCB is a lot of confusion for many buyers. Many people will question how these prices are ca......Read More>>
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- Release on2019-10-25
- The transmission rate of high-speed PCB design and wiring systems is steadily increasing, and it also brings some kind of anti-interference vulnerabil......Read More>>
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- Release on2019-10-24
- There are some aspects in the following, all of which are considered in the design process. All the content has nothing to do with other tutorials, it......Read More>>
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- Release on2019-10-23
- PCBA labor and materials are actually a processing method, including PCB processing, raw material procurement, SMT processing, PCBA testing, finished ......Read More>>
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- Release on2019-10-22
- Tin infiltration: After printing, there is excess solder paste or burr near the solder paste. Cause: The blade pressure is insufficient, the blade ang......Read More>>
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- Release on2019-10-21
- Insufficient isolation of sensitive lines and noise signal lines is a common problem. As mentioned above, the digital signal has a high swing and cont......Read More>>
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- Release on2019-10-18
- According to statistics released by the Japan Electronic Circuit Industry Association, the output of printed circuit boards (PCB, hard board + flexibl......Read More>>
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- Release on2019-10-17
- PCBA processing technology has become increasingly mature, with a wide range of applications, playing a key role in today's various intelligent device......Read More>>
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- Release on2019-10-16
- As a high-tech product, the placement machine is safe and correct for both the machine and the person. The most basic thing to operate the placement m......Read More>>
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- Release on2019-10-15
- 1. Poor wettability: It is not good to eat tin on PCB pads or to eat tin on component leads. Causes: Component leads/PCB pads have been oxidized/conta......Read More>>
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- Release on2019-10-14
- The operation method and operation precautions of the SMT placement machine are especially important during use. Otherwise, if it is not properly oper......Read More>>
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- Release on2019-10-12
- The single-ended network above is generally controlled by 50 ohms. Many people will ask why it is required to control 50 ohms instead of 25 ohms or 80......Read More>>
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- Release on2019-10-11
- Everyone knows that the impedance should be continuous. Characteristic impedance: Also known as "characteristic impedance", it is not a DC resistance ......Read More>>
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- Release on2019-10-10
- In high-speed PCB design, "signal" is always a point of knowledge that engineers cannot circumvent. Signal quality is worthy of attention, both in the......Read More>>
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- Release on2019-10-09
- 1 Program to adjust the placement machine According to the sample BOM placement map provided by the customer, the coordinates of the position of the p......Read More>>
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- Release on2019-10-08
- Whether the PCB can be traced at an acute angle, the answer is no, regardless of whether the acute angle trace will have a negative impact on the high......Read More>>
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- Release on2019-09-30
- The development trend of the electronic information industry is increasingly demanding the assembly process of PCBA, and the reliability and quality o......Read More>>
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