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When optimizing the design of switching power supplies and their subcircuits, equations or inequality constraints are often used to represent the various technical performance indicators and other ...[Details]
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1. Processing of delay program:
1. For the single-chip microcomputer that can set the system clock, the delay program uniformly sets the system clock frequency to the lowest first, and then writes ...[Details]
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According to reports, the latest data shows that the growth rate of global semiconductor sales has slowed down for six consecutive months. This actually sends another signal that the global economy i...[Details]
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Since the dedicated driver chip IR2110 used drives the upper tube of the bridge arm through the bootstrap power supply method (as shown in Figure 4), when the upper and lower tube drive signals are co...[Details]
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At the moment of fingertips touching the screen, a driverless car quietly arrives, as if the future scenes in science fiction movies have quietly integrated into our daily lives. Enter the password...[Details]
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ATE stands for Automatic Test Equipment. In simple terms, it is automated test equipment. It is the most installed type of production equipment among all integrated circuit manufacturing equipment a...[Details]
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LCD电视应用中可以采用多种架构产生驱动CCFL所需的交流波形，驱动多个CCFL时所要面对的三个关键的设计挑战是选择最佳的驱动架构、多灯驱动、灯频和脉冲调光频率控制。本文对四种常用驱动架构进行了对比分析，并提出多灯设计中解决亮度不均以及驱动频率可能干扰画面等问题的方法，并提出基於DS3984/DS3988的电路方案。
Figure 1: Royer drives are...[Details]
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introduction
The multi-MCU DC power supply control board includes A/D acquisition and conversion, measurement, display, synchronization, automatic phase sequence determination, phase shift tri...[Details]
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Network analyzers are used to characterize radio frequency (RF) devices. Although originally designed to measure S parameters, today’s network analyzers are highly integrated and advanced in order to...[Details]
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BASF launches new regulatory service RegXcellence® for plastic additives
Providing customized digital solutions and services in a highly regulated environment
BASF’s ...[Details]
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Lei Jun, founder, chairman and CEO of Xiaomi Group, wrote that Xiaomi Mi 6 is a legendary phone. It was released in April 2017. More than four years have passed and it still has 2.15 million users. ...[Details]
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RFID technology is maturing rapidly, and many countries are actively promoting it as an important industry. At present, China's passive UHF development is still in its early stages, and it is urg...[Details]
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As of the close of May 20, the Shanghai Composite Index fell 0.51% to 2,883.74 points, with a turnover of 269.177 billion yuan (the turnover on the previous trading day was 256.278 billion yuan); the...[Details]
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1 tomato, cut into 4 pieces, 4 iron nails (galvanized), 5 pieces of copper wire
The wire has two functions: connection and anode. The four petals of the tomato should be separated from each ...[Details]
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New ST85MM programmable power line communication (PLC) modem natively supports the latest field-proven Meters and More and PRIME1.4 standards, increasing flexibility in smart meter deployments
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Microchip MCU
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