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On September 9, Bloomberg quoted sources as saying on September 6 Beijing time that the wafer yield of the 4nm production line of TSMC's first factory in the Arizona wafer factory project is compar...[Details]
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Platform: Microchip Studio (formerly Atmel Studio 7) Xinshiji DMAVR-L Atmega 128A - AU The header file is port.h Enumeration Types enum port_pull_mode { PORT_PULL_OFF, PORT_PULL_UP, }; enum...[Details]
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Bandwidth: Due to input attenuation, many difference amplifiers typically have 1/5 the bandwidth of current sense amplifiers. However, the narrow bandwidth of the difference amplifier is still suffici...[Details]
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IT Home reported on April 16 that a software called "iQiyi Preview" was previously exposed on GitHub. According to the discovery of IT Home partners, the application has been listed on the Microsoft ...[Details]
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The 2020 World Semiconductor Conference was successfully held in Nanjing. Luo Zhenqiu, general manager of TSMC (Nanjing) Co., Ltd., delivered a speech on the theme of "Frontier Technology, Green Indu...[Details]
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We have been exposed to power measurement as early as in junior high school physics class. At that time, independent ammeters and voltmeters were used. Thinking back to those days, the teacher repeat...[Details]
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If you look at the C language disassembly code from Keil and then calculate the delay time based on the crystal oscillator and instructions, although this is very accurate, it is quite troublesome and...[Details]
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Perhaps the word "dragon" carries too many myths, so people have too many expectations for Loongson. But to this day, few people talk about the development of Loongson. So today, let's take a look at...[Details]
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Before learning FOC control, I had no idea about it. I only knew it was called field-oriented control in Chinese. Because the company's product development required precise position control of perm...[Details]
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Abstract Based on the overview of the hardware design of digital synthesis sweeper, this paper describes a USB2.0 interface design based on ISP1362, including the hardware structure design of USB i...[Details]
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Among the industrial and domestic electrical loads, resistive and inductive loads account for a large proportion. Asynchronous motors, transformers, fluorescent lamps, etc. are typical resistive and ...[Details]
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This program is modified by me according to the program in Zhou Ligong's textbook. The program sets KEY1 to connect to external interrupt 0, and sets the external interrupt to wake up the power-off...[Details]
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1 Overview The "Laigang Energy Metering Microcomputer Monitoring and Management System" developed by the Automation Department is a real-time data acquisition system that integrates energy metering m...[Details]
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If LED full-color display screens and LED electronic large screens are to have a good visual effect, chromaticity plays an important role. So how can we make the chromaticity of LED display screens...[Details]
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Transformer excitation inrush current is a transient current phenomenon caused by the saturation of the core magnetic flux during the transformer startup or switching process. The generation of exc...[Details]
Industrial Control Electronics
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