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start_armboot { } main_loop { 1. Environment variable mtdparts, call mtdparts_init 2. If the space bar is not pressed during the boot process, boot_zImage If the space bar is pressed, run_command("me...[Details]
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1 Use of action flags In the whole control, there are many combined actions. When all action positioning is controlled by photoelectric switches, there are some problems in programming. For example...[Details]
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Although Cadence does not design tire systems, tires are becoming increasingly connected to electronics. Cars used to have no tire pressure monitoring, but now cars have a pressure monitor inside t...[Details]
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Today (3), Huawei's Xinsheng Community made public the "Resolution on Retrospective Incentives for Technology Exploration Teams and Individuals" (hereinafter referred to as the "Resolution") signed b...[Details]
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Examination cheating is a phenomenon that has arisen since the beginning of examinations. As early as the era of imperial examinations in feudal society, there were cases of examination cheating. I...[Details]
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The TCP300 and TCP400 Series AC/DC current measurement series are very advanced current measurement systems that meet today's current measurement needs. Current measurements and calculations are made...[Details]
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The immersion level meter is based on the principle that the static pressure of the measured liquid is proportional to the height of the measured liquid medium. It uses the piezoresistive effect of d...[Details]
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Shanghai, China, July 4, 2023 - Renesas Electronics, a global semiconductor solutions provider, announced today that it will bring a variety of products for new energy vehicles, ADAS and autonomous d...[Details]
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In the variable capacitance diode frequency modulation circuit, the instability of the carrier frequency is mainly caused by factors such as temperature change, power supply voltage change, load im...[Details]
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0 Introduction The application of small drones in modern military and civilian fields has become more and more extensive. After the early remote control flight, its navigation control mode has no...[Details]
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Myth 1: Using a frequency converter can save electricity
Some literature claims that variable frequency speed regulators are power-saving control products, giving people the impression that as...[Details]
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BEIJING, April 27, 2024 /PRNewswire/ -- On April 25, 2024, the first day of the Beijing International Automotive Exhibition, CATL (Shenzhen: 300750) released the world's first new lithium iron phos...[Details]
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As early as the beginning of 2020, OPPO announced the self-developed chip "Mariana" plan, which was led by the chip TMG (Technical Committee) established in 2019 and provided a large amount of resear...[Details]
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In recent years, as the accuracy of ADAS (Advanced Driver Assistance Systems) has increased, the automotive industry has begun to install a large number of high-speed sensing devices such as millim...[Details]
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The MAX2640 is a low-cost, low-noise amplifier designed for applications in the 400MHz to 2500MHz frequency range. This application note shows the adjustment of the MAX2640 RF matching circuit fo...[Details]