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Flyback synchronous rectification control circuit for adapter
With the development of consumer electronics, the proportion of electricity consumed by external power supplies (ad...[Details]
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As a new human-computer interaction device, touch screen is attracting more and more attention from users and developers. It is the simplest and most convenient input device at present.
In the fi...[Details]
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According to CNBC, Margrethe Vestager, Vice President of the European Commission in charge of competition, admitted on Monday (29th) that it is "not feasible" to achieve complete independence in chip...[Details]
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vmalloc vmalloc_init for_each_possible_cpu(i) { // Linked list of vfree_deferred type variables and work task free_work // free_work is used to delay the asynchronous release of vmalloc memor...[Details]
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introduction
RFID uses electromagnetic wave spatial coupling and propagation for communication to automatically identify the identified object and obtain the object information. Compared with ...[Details]
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What is a LIB file? LIB files (*.lib) are essentially the other side of C files (*.c). They are not visible, but can be called during compilation, as shown in Figure 19.2-1. LIB files play a big ro...[Details]
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The previous effect picture
I have been tinkering with this thing for more than a week. At the beginning, I didn't even know what NI was. I stared at MAX but didn't know where the prog...[Details]
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SACD (Super Audio CD)
1. SACD Introduction
1. What is SACD?
The advent of the CD can be considered one of the most exciting events in the field of music reproduction, bringing musical per...[Details]
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On the morning of April 25, Hebei Kuntian New Energy Co., Ltd. (Hebei Kuntian for short) and the Yuxi High-tech Zone Management Committee officially signed an agreement in Yuxi on a 200,000-ton ann...[Details]
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1 Introduction
Polycrystalline silicon thin film
The material has the advantages of high mobility of single crystal silicon material and large-scale and low-cost preparation of ...[Details]
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Medical ultrasound imaging can be used to visualize internal organs without penetrating the skin or exposing the body to radiation, as some other imaging systems, such as endoscopes, computed tom...[Details]
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Complex RF testing places higher demands on test equipment
The continuous evolution of wireless communication systems has created a demand for advanced RF test equipment to meet t...[Details]
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Power ripple test is a very important parameter in power quality testing, but how to accurately measure power ripple has become a difficult problem in the minds of engineers. How can we solve this ...[Details]
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After experiencing the Huawei P30 Pro and OPPO Reno 10x zoom in succession, AP wrote that this is a strong "technical correctness" and why I believe that the optical super zoom system is the future o...[Details]
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The STM32F100VBT6 uses the ARM Cortex-M3 32-bit RISC core, operates at a frequency of 24MHz, integrates high-speed embedded memory (up to 128kB flash memory, up to 8kB SRAM) and various enhanced pe...[Details]