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Lighting power supply and drive solutions:
There are generally two types of drive schemes: linear drive and switching drive.
Linear drive application is the simplest and most direct drive appl...[Details]
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The circuit for checking the triggering ability of thyristors using a megohmmeter and a multimeter is shown in Figure 1. Set the multimeter to the 1mADC position and connect it in series in the ...[Details]
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describe
HR8828 is an integrated micro-stepping motor driver with built-in stepper table, providing solutions for printers, scanners and other automation equipment. It is designed to enable bi...[Details]
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LG CNS, South Korea's largest cloud computing service provider, announced on April 11 that it will strengthen its strategic partnership with Microsoft and use ChatGPT to develop new services. The two...[Details]
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The board is s3c2440, which uses two EM63A165TS-6G chips with a capacity of 32MB and a bit width of 16bit to form a 64M, 32bit SDRAM memory. According to the 2410 datasheet, 13 registers need to be c...[Details]
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0 Preface
LabVIEW (Laboratory Virtual Instrument Engineering Workbench) is the originator of the concept of virtual instruments and is the world's best virtual instrument software development pla...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
flying code num ={0XC0,0XF9,0XA4,0XB0,0X99,
0X92,0X82,0XF8,0X80,0X90};
sbit p20=P2^0;
sbit p21=P2^1;
sbit...[Details]
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1 Overview
LonWorks fieldbus (LON bus for short) is a local operation network launched by Echelon Corporation of the United States. It provides a strong means of realization for the distri...[Details]
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This article mainly introduces the relationship between MCU and SoC. The chip shortage that began in early 2021 has not been completely alleviated so far. A traditional car has at least 40 chips an...[Details]
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In the 1980s, digital circuits developed rapidly, and their test tools, digital oscilloscopes, also sprung up like mushrooms after rain. Since digital oscilloscopes are much more expensive than analog...[Details]
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On May 5, according to Taiwan media Economic Daily, UMC will hold a shareholders' meeting on May 27. Chairman Hong Jiacong pointed out in the annual report to shareholders released yesterday (4) that...[Details]
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In this paper, a low-power LED driver circuit is designed by using the high-performance offline PWM controller OB2532 . The circuit adopts the primary side feedback method. Compared with the traditio...[Details]
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Apple is probably a sleeping lion - shenzhenware - From May 29 to 31, the Augmented World Expo (AWE) will be held in Santa Clara, California, USA. As a benchmark event in the field of AR/VR technolog...[Details]
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According to Reuters, Apple's supply chain data shows that building factories in Brazil and India has not reduced Apple's dependence on China as Sino-US trade tensions continue to escalate. At the sa...[Details]
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Recently, the first mass production line of all-solid-state lithium batteries in China was officially put into production. This production line was invested and built by Beijing Pure Lithium New Energ...[Details]
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