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Abstract: APR9600 is a new voice processing chip using analog storage technology. The pin functions and typical application circuits of APR9600 are given, and the design of the telephone remote ...[Details]
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In recent years, with the deepening reform of the power system management system, the automation technology of substations has also been continuously improved. At present, many substations, es...[Details]
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On September 16 of this year, Geely Technology Group held a battery swap model launch conference in Chongqing. Geely Technology's smart battery swap station made its national debut. The battery swap ...[Details]
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Today, Apple's MagSafe leather protective case for the iPhone 12 series began to be launched overseas, priced at 999 yuan. As of press time, it has not yet been sold in China. Apple said that the...[Details]
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1. The commonly used crystal oscillator frequency of the microcontroller is 1.2M-12M. Generally, one machine cycle is 12 clock cycles, so when using 12M, one machine cycle is 1US, which is easy to cal...[Details]
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For today's wireless communications industry, CAD/EDA tools are an essential part of the wireless product design cycle. These tools actually reflect the design engineers' attention to the design and ...[Details]
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STMicroelectronics has a strong portfolio of products for motor control applications. Smooth operation and high efficiency drive the development of motor control. The development of field-oriented co...[Details]
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According to foreign media reports, the US Patent and Trademark Office recently officially announced 61 new patents obtained by Apple, one of which is related to Apple's "Titan Project" and is calle...[Details]
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WVTR-W3 water vapor transmission rate testing system adopts the weighing method testing principle. It is a professional, efficient and intelligent WVTR testing system. It is suitable for water vapor ...[Details]
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Switching power supplies have become the protagonist of our circuit design, and can even be said to have become an inseparable part of the industry's development. Compared with traditional linear pow...[Details]
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1. Rules to be followed when mixed programming between C language and assembly language
The C language used in ARM programming is standard C language. The ARM development environment is actually an i...[Details]
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Although buying a laptop is not a new thing now, many users still have many misunderstandings when using laptops. For example: Should the battery be removed when the laptop is plugged into an externa...[Details]
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The use of oscilloscope and drawing Lissajous figures with oscilloscope Specifically, the domestically produced Green Forest YB43020B analog oscilloscope is taken as an example 1. Experimental prin...[Details]
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Emerging HMI and MEI applications require new imagers with low cost, high volume production characteristics and advanced functions. This article discusses the application and new features of such i...[Details]
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IDT® Corporation (IDTI) announced the demonstration of the world's first touch screen data transmission using the DisplayPort auxiliary (AUX) channel. The demonstration implements a new technology ...[Details]
DSP and ARM Processors
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