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1. Global variables and local variables The difference between global variables and local variables is the difference in scope. In addition, there are static global variables and static local variabl...[Details]
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OMGroup has 40 years of experience in providing electroplating solutions for the electronics industry. With this experience, the Solar Chemicals Division has recently developed a revolutionary nick...[Details]
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Abstract: This paper designs a fingerprint access control system based on ML67Q5250 and PoE, and describes the system structure, working principle, software and hardware design. The system has the ad...[Details]
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1. Project Background
According to statistics, one-third of the world's population dies from cardiovascular disease each year. Due to the continuous improvement of people's material livi...[Details]
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ARM's 8 instruction suffixes: ia (increase after) is transmitted first, then address + 4 ib (increase before) first address +4, then transmit da (decrease after) first transmit, then address -4 db (d...[Details]
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Recently, Dongxu Optoelectronics issued an announcement stating that on September 29, the company signed a "Project Investment Agreement" with the Tianshui Municipal People's Government (hereinafter ...[Details]
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Today I will introduce to you how to measure DC voltage, AC voltage and resistance with digital f15b. First, let me introduce to you how to use f15b to measure a 9v battery. The first step: Insert th...[Details]
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Step 1: Remove all probes, converters, and signal connections from the oscilloscope. Step 2: Turn on the oscilloscope and warm it up for about 15 minutes. Usually temperature differences will affec...[Details]
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Preface
The computer's parallel interface was originally designed as a printer interface. With the continuous expansion of computer peripherals, people's requirements for improving the dat...[Details]
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Jiwei.com News: MediaTek today (November 19) released the world's first smartphone processor Dimensity 9000 using TSMC's 4nm process. The chip also set many industry firsts. The CPU part of Dimensi...[Details]
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Urban white-collar workers lead a fast-paced life and have a lot of work pressure. Thanks to the wide variety of portable products such as smart phones, tablets, e-readers, etc., white-collar workers...[Details]
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As the most widely used mobile communication standard in the world, GSM has been showing strong vitality since it began to be commercialized on a large scale in the world in the 1990s. Whether in...[Details]
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This paper mainly discusses the design of a portable health diagnosis and treatment instrument based on the theory that the cell activities of human muscles, nerves, tissues and organs produce weak...[Details]
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To facilitate transplantation, a multi-file project approach is adopted. void Delay10us()//Delay 10us { unsigned char a,b; for(b=1;b 0;b--) for(a=2;a 0;a--); } Start signal: When the SCL clock...[Details]
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In-wheel motors are common in concept cars, but few can actually be mass-produced. At the Paris Motor Show, Protean Electric and Renault jointly launched the ProteanDrive fifth-generation in-wheel ...[Details]
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