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There are always friends asking questions about switching power supplies in the forum. Today, we will take the circuit diagram of the commonly used flyback switching power supply as an example to m...[Details]
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Feikai Materials released its performance forecast, and the company expects the net profit attributable to shareholders of listed companies in January-June 2019 to be 109 million to 156 million, a ye...[Details]
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An innovative automated measurement approach helps solve problems inherent in a multi-machine flexible production environment In 2008, Kurt Manufacturing installed an automated production system (APS...[Details]
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On October 25, Samsung's second-generation leader Lee Kun-hee passed away at the age of 78, which undoubtedly cast a shadow over Samsung, which was already in trouble. For Samsung and even South Kor...[Details]
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The CAN controller determines the bus level based on the potential difference between the two lines. The bus level is divided into dominant level and recessive level, and one of the two must be pre...[Details]
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Everyone says that eyes are windows to the soul, and the eyes of a car are naturally the lights. In addition to meeting the requirements of aesthetics, they must also shoulder more and more responsibi...[Details]
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The STC89C52 microcontroller is a low-power, high-performance CMOS 8-bit microcontroller produced by STC, with 8K bytes of system programmable Flash memory. The STC89C52 uses the classic MCS-51 core,...[Details]
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It is indeed a waste of time to keep doing it, but I have gained a lot. question Today, when I was using 12, I accidentally debugged the timer and found that the timing was inaccurate? I searche...[Details]
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Reuters reported that European Union Competition Commissioner Margrethe Vestager said on Friday that the United States and the European Union must avoid subsidizing competition as they rush to suppor...[Details]
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News Highlights: NXP and Volkswagen to deploy V2X technology on European roads V2X technology will improve driving safety – it protects car drivers now, and will also protect cyclists and p...[Details]
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Wireless sensor networks (WSN) and mobile ad hoc networks (MANET) are two branches of wireless ad hoc network technology due to different application scenarios, mobility characteristics, addressing...[Details]
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A piano key switch for 8W fluorescent lamps, the appearance of which is shown in Figure 5-17 (a). After long-term use, the switch performance will become unstable. The main reason is that the...[Details]
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C code:
/*************** writer:shopping.w ******************/
#include reg52.h
#include intrins.h
#define uint unsigned int
#define uchar unsigned char
sbit K1 = P3^0;
sbit K2 = P3^1; ...[Details]
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Sleep is the longest part of a person's life, accounting for about one-third of his life. A good night's sleep every day is essential for improving the quality of life and work and maintaining heal...[Details]
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This article briefly introduces the design of the automotive electronics on-board camera circuit. The camera operates reliably. When reversing, it can not only clearly display the panoramic view be...[Details]