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Generally, we need to initialize the clock at the beginning of main(). We can select the clock source, whether to turn on PLL multiplication, and PLL configuration to achieve the required output clock...[Details]
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2.80c51 serial port structure 2.1. Introduction to internal structure The internal structure of the serial port of the AT89S51 microcontroller is shown in the figure below. It has two physically in...[Details]
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LED devices are easily damaged by EOS, which can sometimes directly damage the device and cause it to fail. This article discusses two EOS protection solutions, one is to use TVS voltage regulator ...[Details]
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Spectrum analyzer (hereinafter referred to as spectrum analyzer) is a basic instrument for signal testing and analysis in the RF field, helping RF engineers to complete the measurement of signal frequ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The main difference between electric vehicles and traditional internal combustion engine vehicles is that they use different power sources. The battery provides electricity, which drives the electr...[Details]
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A beautiful DIY table lamp with an easy-pull ring. Although the material is very alternative, the effect is really fashionable!
...[Details]
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In the Galaxy S20 series, Samsung introduced the "super cup" Galaxy S20 Ultra for the first time. The latest news points out that the Samsung Galaxy Note 20 series also has an "Ultra version"...[Details]
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The all-solid-state battery released by Panasonic Holdings to the outside world for the first time shows that 70% of the battery can be obtained by charging the battery for three minutes. According...[Details]
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With
the improvement of
electronic
technology and
the development of
electronic
products, some systems often need negative voltage to power them. For example, in LCD backlight systems...[Details]
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ws2812x data transmission time T0H 0 code, high level time 220ns~380ns T0L 0 code, low level time 580ns~1.6µs T1H 1 code, high level time 580ns~1.6µs T1L 1 code, low level time 220ns~420µs RES frame ...[Details]
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1 Introduction As microstepper motors are increasingly used in applications, their drive circuits are also developing rapidly. Various control chips are becoming more and more functional and easie...[Details]
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Recently, Zhang Yu, Sales Director of MiR China, shared his market observations on collaborative robots with the media and demonstrated the flexible deployment features of MiR's robots. The AMR mar...[Details]
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According to Science and Technology Daily, on December 23, the country's first new-generation large-size integrated circuit silicon single crystal growth equipment, jointly developed by Xi'an Univers...[Details]
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A soft starter is a device used for starting and running control of motors. It controls the starting current and voltage of the motor to achieve smooth starting and soft stopping of the motor, redu...[Details]
DSP and ARM Processors
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