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The frequency of sound waves that human ears can hear is 20HZ~20KHz. When the vibration frequency of sound waves is greater than 20KHz or less than 20Hz, we cannot hear it. Therefore, we call sound ...[Details]
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introduction
目前，Linux作为仅次于微软Windows的操作系统已经在PC和嵌入式领域得到了广泛应用。尤其是在嵌入式开发领域，由于Linux操作系统具有成本低、可靠性高，源码开放等显著的优点，已经成为受众多嵌入式开发者青睐的操作系统之一。目前，Linux操作系统所支持的包括X86、ARM、MIPS、MIPS64、Sun SPARC、POWER PC、MOtorola...[Details]
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Aiming at the problem of content duplication difficulty of ISD series voice recording and playback chips, a method for obtaining the starting address of multiple information segments of the source ...[Details]
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On April 12, the signing ceremony of the joint venture agreement between CIMC and Powin of the United States was held at the CIMC headquarters building in Shekou, Shenzhen. Geoffrey Brown, CEO of P...[Details]
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1. Generation of ideas
In recent years, the structural inclination of China's population has gradually emerged, especially in large and medium-sized cities, where the aging trend of the popul...[Details]
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Nuventix, a developer of energy-efficient lighting
LED
cooling technology, announced that General Electric has joined other investors in a funding injection and recently signed a licensing ...[Details]
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This design realizes the basic functions of a broadband amplifier powered by a single 5 V power supply. The core part uses the high-speed operational amplifier OPA820ID as the first-stage amplif...[Details]
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With the development of modern electronic technology, the combination digital instruments on mid-to-high-end cars are increasingly using "mechatronic" stepper motors. Stepper motors, also known as ...[Details]
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1. Low resistance tester based on single chip microcomputer design
1 Introduction
In the process of circuit testing, it is often encountered that there is a large error between the experiment...[Details]
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This article is compiled from Microwave Magazine Q: Cree recently announced the expansion of its manufacturing capacity and the establishment of the world's largest SiC factory in New York to crea...[Details]
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introduction
We're all familiar with the electric meter hidden in the garage, basement, or other secluded place. We may even check it once or twice a month and call the power company with ...[Details]
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There are several key factors to consider when choosing a supercapacitor for a car wireless charger. This article will introduce the principles, performance indicators and purchase recommendations ...[Details]
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Wang Zhixiang, director of the Electricity Department of the Yunnan Provincial Energy Bureau, disclosed in Kunming on the 23rd: Yunnan Province uses digital technology to accurately dispatch water,...[Details]
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About STM8 clock source configuration The main clock of STM8 is obtained by dividing the internal clock or directly generated by an external crystal oscillator (or directly input from the outside)....[Details]
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Address space distribution of 6410:
The S3C6410 processor has a 32-bit address bus, and its addressing space is . The upper part is reserved for peripherals, and the lower 2GB area can be divi...[Details]
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