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Function calls between ARM assembly and C need to comply with ATPCS. It is recommended that the function parameters do not exceed 4. If the number of parameters is less than or equal to 4, the par...[Details]
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The quality and efficiency improvement brought by automated measurement is self-evident. "One-click" operation reduces costs and avoids manual operation errors; automated measurement reduces measurem...[Details]
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principle: R: External capacitor charging and discharging resistor. Cs: Stray capacitance between TPAD and PCB. Cx: Capacitance between finger and TPAD when finger is pressed. Switch: Capacitor ...[Details]
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Since Continental AG
of Germany
unveiled its next-generation in-vehicle intelligent communication solution AutoLinQ at the Telematics 2009 conference in Detroit, it has attracted widespread atte...[Details]
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Windows CE is an open, customizable, 32-bit real-time embedded operating system. It has the characteristics of good reliability, high real-time performance and small kernel size, so it is widely used ...[Details]
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Recently, in addition to @vivo, which has been preheating its new phones, @Honor, @OPPO, @OnePlus, @realme and other domestic smartphone brands have also released new phones. Especially the long-rumo...[Details]
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NXP Semiconductors has released the SAF9xxx series, which brings multiple artificial intelligence audio functions to the in-vehicle infotainment system, which is
an important technical impr...[Details]
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According to foreign media reports, a research team consisting of NSK Ltd., Fujimoto Laboratory of the Graduate School of Frontier Sciences at the University of Tokyo, Bridgestone Corporation, Rohm C...[Details]
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On October 18, Kaisheng Technology announced in the evening that it plans to raise no more than 1.5 billion yuan through a private placement to be used for the flexible glass (UTG) Phase II project, ...[Details]
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By studying this section, you will learn how to use the STM32 IO port as an output. This section is divided into the following sections:
3.1.1 Introduction to STM32 IO ports
3.1.2 Hardwar...[Details]
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The popular portable ultrasonic flowmeter is convenient and flexible to use. It is generally suitable for measuring the flow of large-diameter pipelines. However, the actual measurement accuracy of fi...[Details]
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Let's talk about the use of charging before the holiday. For electric vehicles, a very important part is the charging characteristics. Compared with the cruising range, how to quickly recharge the...[Details]
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Have you ever calculated the expected component losses in your design in detail, only to find that they are significantly different from the lab measurements? This power design tip introduces a simpl...[Details]
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1. Experimental tasks As shown in Figure 4.14.2, use the parallel port P1 of AT89S51 to connect to a 4×4 matrix keyboard, use P1.0-P1.3 as the input line, and use P1.4-P1.7 as the output line; it is ...[Details]
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Abstract: The article introduces in detail the pin definitions, internal control word definitions, hardware interfaces and usage precautions of AD's 24-bit analog-to-digital converter AD7713. It...[Details]
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