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Recently, researchers from the Harvard School of Public Health found that individuals over 65 years old living in areas with higher air pollution levels (PM2.5) have a higher mortality rate than thos...[Details]
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The so-called static display means that each display must occupy a separate I/O interface with a latching function for the stroke segment glyph code. In this way, the microcontroller only needs to sen...[Details]
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Broadcom, a global leader in innovative semiconductor solutions for wired and wireless communications, recently announced two new entry-level single-chip solutions for satellite TV set-top boxes (STB...[Details]
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It has been more than two years since I started learning 51 single-chip microcomputers in my sophomore year. During this period, I played with AVR, Freescale, and later bought an ARM9 experimental bo...[Details]
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Video division generation technology realizes the superposition of graphics and images through electronic technology and single-chip microcomputer technology, and uses the superimposed graphics as ...[Details]
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On September 9th, local time, Haichen Energy Storage held a "Golden Hour" energy storage technology sharing session in Anaheim, the United States, and launched its 6.25MWh energy storage system sol...[Details]
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The data received by the waveform chart is in the form of an array, that is, it is refreshed in groups, and individual data is not displayed, so it should be placed outside the loop. The waveform char...[Details]
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According to the official WeChat public account of Huawei Cloud Computing, Changguang Satellite Technology Co., Ltd. (hereinafter referred to as "Changguang Satellite") and Huawei signed a cooperatio...[Details]
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On December 25, Xiaomi's official Weibo account said that the Xiaomi Mi 11 screen has achieved a new breakthrough in high-end screens regardless of cost. This screen is made with crazy materials and ...[Details]
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This month, BlackBerry announced that it would no longer provide legacy services for BlackBerry 7.1 OS and earlier, BlackBerry 10 software, and BlackBerry PlayBook OS 2.1 and earlier. This mea...[Details]
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You will often see the following instructions in arm-linux assembly:
.align n
means to align the following code according to certain rules. There are two options for the alignment value of the .alig...[Details]
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The stepper motor is an open-loop control motor that converts electrical pulse signals into angular displacement or linear displacement. In the case of non-overload, the motor's speed and stop posi...[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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Three-phase asynchronous motors are commonly used in industrial production. There are many different starting methods, and different starting methods are suitable for different working conditions a...[Details]