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Stuxnet, Ukraine power outage, South Korean nuclear power plant data leak, ransomware outbreak, and other security incidents in industrial control systems have frequently exposed the harm of industri...[Details]
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Can 800V high-voltage supercharging, which can charge as fast as refueling, become popular? Car enthusiasts who follow the electric vehicle industry are always concerned about this issue, so let’s ...[Details]
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AT89C52 is a low-voltage, high-performance CMOS 8-bit microcontroller produced by Atmel Corporation of the United States. It contains 8KB of repeatedly erasable program memory and 256B of random ac...[Details]
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The calculation formula of the coordinates of the center and side piles of the circular curve is as follows: X = XZY + 2 × R × SIN (L ÷ 2R) × COS {α ± (L ÷ 2R)} + S × COS {α ± (L ÷ R) + M}; Y = Y...[Details]
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Contents The invention belongs to the technical field of flow measurement and relates to a gas ultrasonic flow meter. Background of the Invention As an emerging flow meter, ultrasonic flowmeter has...[Details]
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Computerization of automobiles is developing rapidly and has become an indispensable part of improving automobile safety technology and CO2 and NOx emission control technology. ECUs equipped with micr...[Details]
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GlobalFoundries' stock price gave investors a real shock. It fell below the issue price on the first day of listing, with the lowest price reaching $44.48, a drop of more than 5%. Fortunately, it fin...[Details]
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1. The so-called "loop" in the position loop is not what we call a PID closed loop. The position cannot be adjusted by a regulator like the speed and current.
2. The position of the motor roto...[Details]
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A netizen asked Duan Yongping, chairman of BBK Group, about corporate management on Xueqiu: "Many private enterprises will expand across regions when they grow to a certain scale. For example, in the...[Details]
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On July 30, Samsung Electronics released its second quarter (April-June) 2020 financial report, with performance better than expected, mainly benefiting from the solid performance of its chip busines...[Details]
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background knowledge: https://zh.wikipedia.org/wiki/I%C2%B2C IIC description in stm32: I2C Function Description: The I2C module receives and transmits data and converts data from serial to para...[Details]
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How to use the multimeter vc830l: 1. Before use, you should carefully read the relevant instruction manual and be familiar with the functions of the power switch, range switch, jacks, and special soc...[Details]
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1.1 ARM Core
If you want to use WinCE or Linux operating systems to reduce software development time, you need to choose ARM chips with MMU (memory management unit) functions above ARM720T. ARM720T, ...[Details]
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(1) Use resistance measurement method to identify the electrodes of junction field effect transistors According to the phenomenon that the forward and reverse resistance values of the PN junction o...[Details]
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Introduction: This article is an introductory tutorial for Proteus and a simulation example of AVR microcontroller. 1. Simulation example of AVR microcontroller This example is to realize AVR dri...[Details]
Power technology
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