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Reference source: Keil Help uVision Help Cx51 Compiler User's Guide Language Extensions Memory Types Storage Type The Cx51 compiler can access all storage areas of the 8051. When declaring a v...[Details]
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Recently, XDA editor-in-chief Mishaal Rahman exposed a new Xiaomi flagship phone codenamed "Hercules" on a social platform. The phone will be equipped with a Snapdragon 855 processor, a triple rear c...[Details]
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Although the ubiquitous LM386 IC was designed for use as an audio amplifier, it has a number of undocumented properties that can be used to create simple radio receiver circuits that provide surpri...[Details]
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With the development of digital communication systems, high-speed digital processing systems have higher and higher requirements for the conversion between analog signals and digital signals. At pres...[Details]
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introduction
In the process of sand detection in oil and gas wells, piezoelectric vibration sensors are used to detect the acoustic wave signals generated by the collision of sand particle...[Details]
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Preface
Advertising displays or digital signage is one of the most widely used areas for LED applications. From monochrome to full-color displays, LED solutions are wide...[Details]
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According to the Qichacha APP, recently, Shenzhen OnePlus Technology Co., Ltd., an affiliated company of OnePlus mobile phones, added a number of new trademark application information, includi...[Details]
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For a long time, motors have been widely used in various fields as a conversion device for mechanical energy and electrical energy. Brushless DC motors combine the advantages of DC motors and AC motor...[Details]
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This paper takes the comparator as the basic circuit and adopts the constant current source charge and discharge technology to design a sawtooth wave oscillation circuit based on 1.0μm CMOS process...[Details]
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As the COVID-19 prevention and control policy has fully shifted to the new stage of "Category B and B", self-health monitoring and management are even more important, especially the elderly and pe...[Details]
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Advances in fast charging and contactless charging technologies may significantly change product designs, including industrial equipment and electric vehicles, and create new markets (Figure 1). Th...[Details]
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Preface:
The so-called position-independent code refers to: executable image test.bin
I copied it to memory 0x30000000, then pc = 0x30000000, it can be executed smoothly;
I copied it to memory 0x...[Details]
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The fascia gun has various functions, and its use is to hope that the user can completely relax, and it has voice operation navigation prompts to make it easier for users to operate. The addition o...[Details]
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After a long wait, Xiaomi officially announced yesterday that the new Xiaomi 11 Pro and 11 Ultra will be released on March 29. As the release date approaches, more and more information about t...[Details]
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Recently, Analog Devices, Inc. announced the launch of its expanded battery management system (BMS) product line, which can meet ASIL-D functional safety level and provide new innovative low-power ...[Details]
Analog electronics
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