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C program and assembly interface
Cx51 programs can be easily interfaced with 8051 assemblers. The A51 assembler is an 8051 macro assembler that emits object modules in OMF-51 format. By observing so...[Details]
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Superconductors are materials that conduct electric current with virtually no resistance. This property makes them particularly attractive for a variety of applications, including lossless power ca...[Details]
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The electronic touch organ is a fun musical device that produces very pleasant musical notes in response to the touch of fingers on special touch-sensitive electronic pads or buttons.
Ho...[Details]
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Telescope imaging principle diagram
Principle introduction: On the left side of the picture is a very large objective lens, which can collect weak light from afar, and on the right side is the e...[Details]
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The basic structure of the power grid dispatching automation system includes three parts: control center, master station system, plant terminal (RTU) and information channel. According to the differe...[Details]
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/*
char cabs(char val); // calculate the absolute value of val
int abs(int val);
long labs(long val);
float fabs(float val);
float sqrt(float val);
float exp(float val);
float log(float v...[Details]
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The initial adhesion tester is small and compact, allowing users to quickly and effectively determine adhesion and tack strength.
1. The data collection system is both accurate and easy to use, a...[Details]
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On December 19, Redmi K30 product manager and Redmi ID designer @画东画西MI revealed the Redmi K30 Pro for the first time when interacting with Mi fans. A Mi fan asked a question, hoping that the...[Details]
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Testing complex devices is often challenging—it usually requires multiple stages of testing, and each stage requires a large number of test equipment and instruments.
The testing process for ...[Details]
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When engineers use test instruments, they should first understand the basic principles of measuring instruments in order to use the instruments correctly. So what is the basic working principle of th...[Details]
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Through the rectification case of the switching power supply module's surge interference resistance, it was analyzed that the main reason for the failure of the power board during the surge impact te...[Details]
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#include #include void main() { DDRD = DDRD|0x30; TCCR1A = 0x50; TCCR1B = 0x09; OCR1A = 65535; }
In CTC mode, the relevant registers are: TCCR1A, TCCR1B, OCR1A. The relevant pins are: PD4 and PD5...[Details]
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Since the introduction of the PCI-E standard, the first and second generation standards have gradually become popular on PCs and servers to meet the requirements of high-speed graphics cards and...[Details]
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LED application packaging technology is crucial to basic parameters such as LED heat dissipation and life. This article briefly introduces and analyzes common elements of LED packaging for referenc...[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, principles, applications,...[Details]