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We all know how to use diodes to make switches, however, we can only turn them on and off, not gradually control the flow of a signal. Furthermore, the diode as a switch depends on the direction of t...[Details]
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In the past few years, NI, a leader in the test and measurement industry, has undergone major internal changes, from serving customers with products to serving customers with overall solutions. On Ju...[Details]
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On February 8, Nanxin Semiconductor issued a statement saying that there have been some false rumors about Xiaomi Pengpai P1 recently. The official has now responded. According to reports, the Xia...[Details]
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As a bridge between digital and analog systems, D/A converters are not only required to be fast and sensitive, but also to meet system requirements in terms of linearity error, signal-to-noise ratio, ...[Details]
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On the morning of April 12, IDC recently released personal computer market data for the first quarter of 2022. Global shipments of personal computers fell by 5.1%, but still exceeded earlier forecast...[Details]
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#include reg52.h //Include the header file. Generally, no modification is required. The header file contains the definition of special function registers. sbit LED1 = P2^0; sbit LED = P2^1; //Define...[Details]
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ARM7, ARM9, PC are all 32-bit CPUs: char is 1 Byte, short is 2 Byte, int and long are both 4 Byte, long long is 8 Byte
int
is 16 bits on a 16-bit CPU,
32 bits on a 32-bit CPU, and
64 bits on a ...[Details]
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In order to ensure that the difference between the air temperature in the bell jar and the liquid temperature in the liquid tank meets the specified requirements, the temperature of the detector shoul...[Details]
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LED chip grading method
Grade A:
ESDMM- 100V, IV 5mW; can be used for lighting; each piece can be cut to 40*40mil
2000; 1500 after sorting
Pieces can be used; cost p...[Details]
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Gigabit network interface has the advantages of fast data transmission rate, convenient connection and plug-and-play, which makes it widely used. With the development of electronic technology and p...[Details]
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It is a general trend to promote structural reform on the energy supply side and accelerate the substitution of clean energy. In recent years, the country has attached more and more importance to the ...[Details]
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The DS18B20 digital thermometer is a 1-Wire device produced by DALLAS, which has the characteristics of simple circuit and small size. Therefore, it is used to form a temperature measurement system w...[Details]
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With the popularity of thin and light notebooks and tablets, the "travel weight" of business people on each business trip has been greatly reduced, but devices such as laptops or tablets are still in...[Details]
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1: Related source code (1) arm-2010q1-202-arm-none-linux-gnueabi.tar.bz2 cross-compilation tool gcc version 4.4.1 (Sourcery G++ Lite 2010q1-202) (2) Bootstrap-V3.5.tar.bz2 The first-level Boot provid...[Details]
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Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, working principles, appli...[Details]