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In the field of automotive electronics, bottom filler is widely used in IC packaging, etc. to achieve miniaturization and high aggregation.
Underfill has a variety of applications in aut...[Details]
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March 24, 2017, Shenzhen - March is the most beautiful time in Shenzhen. Flowers and trees are blooming all over the city, and there is unexpected vitality and vigor everywhere. Just like this spri...[Details]
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Heat pump split wall-mounted air conditioners are increasingly being chosen by families for their superior performance, and their functions are changing with each passing day. The control system pl...[Details]
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The main characteristic of a quasi-resonant (QR) switch-mode power supply (SMPS) is the frequency variation as the input voltage changes.
For a flyback power supply, the power delivered at its outpu...[Details]
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Introduction: PIC C language programming_Variable definition in PICC 1) Basic variable types in PICC The basic variable types supported by PICC are shown in Table 1. PICC follows the Little-endia...[Details]
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In recent years, the diversification and high performance of electronic devices (applications) have been developing at an astonishing speed. It can be said that this trend has shortened the developme...[Details]
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Plug-in hybrid/electric vehicles (xEV) contain a high-voltage battery subsystem that can be charged using a built-in onboard charger (OBC) or an external charging station. Charging (application) requ...[Details]
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Nubia's annual flagship Nubia Z20 will be officially released tomorrow (August 8). The official has stated that Nubia Z20 will be the "king-level photography flagship phone." Just on August 6...[Details]
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1 System Structure
This design cleverly uses the power correction circuit of the Boost structure of the high power factor PWM control chip L4981A to realize the design of the DC boost converter...[Details]
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Target
The purpose of this experiment is to familiarize you with the impedance matching operation of a transformer coupled amplifier.
Background
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According to Qingdao Xinwang, as of May 2019, Qingdao Xinen Project Management and Technical Team has signed 330 management and technical personnel, including more than 20 doctors and more than 60 ma...[Details]
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open data file- connect- program- start application Hardware connection completed open data file The software file box appears connected The software displays connected successfull...[Details]
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The electrostatic discharge (ESD) robustness performance test of electronic systems usually adopts IEC 61000-4-2 as the standard. This standard defines the impulse current waveform at each voltage ...[Details]
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As I learn more about Siemens systems, I come into contact with more and more systems, including the 200, 300, 400 and 1200, 1500 series. The memory cards used in these systems are also different. ...[Details]
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Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps.
Th...[Details]
Power technology
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