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The ultrasonic receiving circuit can use the new product dedicated integrated circuit, or the traditional filtering, amplification, detection, and shaping circuit. In the past, discrete components wer...[Details]
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Usually, in order to reduce external noise interference during measurement, it is better to use a high impedance probe. However, the signal measured by the probe will be attenuated to 1/10 of the ori...[Details]
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First attach a pin diagram of stc89C52 Just looking at the pins is not enough. Let’s take a look at what the actual picture looks like. 1. P1^0~7 corresponds to eight diodes The physical picture ...[Details]
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0 Introduction
With the rapid development of microelectronics and information technology, digital technology represented by single-chip microcomputers is developing rapidly. Single-chip microcompute...[Details]
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On July 25, the "Several Measures to Promote the Development of the Integrated Circuit Industry in the Hengqin Guangdong-Macao Deep Cooperation Zone" (hereinafter referred to as the "Several Measures...[Details]
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Today, many friends have already used active noise reduction headphones, especially when taking a train or plane, which can make the noisy environment relatively quieter.
Active noise-cancelin...[Details]
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Diabetes is a common chronic disease that seriously endangers human health. The number of cases has increased year by year in recent years. Patients must monitor their blood sugar regularly to cont...[Details]
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The figure presses the accelerator key.
On January 10, it was reported
that Star Motion, a humanoid robot company established only half a year ago, received over 100 million yuan in angel ...[Details]
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As video equipment becomes more complex and time-to-market shortens, quality assurance (QA) and quality control (QC) testers are challenged to test more features in less time. Often, testers only...[Details]
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Introduction: PIC877a timer, interrupt system Summary: Timing, counting, from the analysis of its internal working mode, generally manifests as a counting accumulation function, usually triggered by ...[Details]
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1. The failure conditions are as follows: The driver installation is correct (the board is automatically installed after the USB is plugged in): If the MCU selected in config is correct, an error ...[Details]
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Introduction This article mainly shows an example of using a camera in embedded Linux based on an ARM embedded module system. The module used is Toradex VF61, which is a very cost-effective modul...[Details]
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June 25 news, University of Pittsburgh and its Medical Center researchers have developed a new device that uses blood to generate electricity and measure its conductivity.
In recent year...[Details]
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As the country steps up its efforts to build "safe cities" and "safe campuses", civilian surveillance is rapidly penetrating into more and more fields. Whether it is smart cities and smart transp...[Details]
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Have you heard of Moravec's paradox? The paradox states that for artificial intelligence (AI) systems, high-level reasoning requires very little computing power, while achieving the perceptual-moto...[Details]