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Boot from u-boot (1.1.6) in nand u-boot loads kernel(4.0) in nand, then kernel starts The kernel mounts the first partition in the sd card (formatted as ext3) as the root file system and executes...[Details]
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The supply voltage of the core processor of handheld devices is getting lower and lower, but it is another challenge to balance efficiency and battery life. The most commonly used in the step-down ...[Details]
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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installed b...[Details]
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On the evening of August 17, Wuxi Lead Intelligent Equipment Co., Ltd. (hereinafter referred to as "Lead Intelligent") released its semi-annual report. In the first half of 2020, the net profit attri...[Details]
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Because I need to generate random numbers in the range of when making something, I found a method online, which is to use the ADC floating pin to generate random numbers, so I tried it and shared the...[Details]
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China Energy Storage Network News:
Since June this year, the Hainan Provincial Market Supervision Bureau has continued to strengthen the supervision of electricity price charges of power su...[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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This is the smallest SIP high-voltage reed relay on the market to date, with 5kV isolation capability and a PCB area that is only 1/6 of previous similar products. February 1, 2024, Clacton-on-Sea,...[Details]
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Measuring principle of radar level meter The radar level meter adopts the transmission-reflection-reception working mode. The antenna of the radar level meter emits electromagnetic waves, whi...[Details]
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The glorious past of 51 single chip microcomputer 51 single-chip microcomputer refers to MCS-51 series single-chip microcomputer, CICS instruction set. Developed by Intel, its structure adds instru...[Details]
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In the ever-changing manufacturing environment, flexible and efficient material handling is essential. Currently, autonomous mobile
robots
(AMRs) are reshaping logistics operations and beco...[Details]
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Synchronous motor variable frequency starting and switching
Figure 3-22 shows the synchronous motor variable frequency starting system. The parameters of the synchronous motor are 6000V, 4000k...[Details]
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A technical manager at Eaton, a diversified industrial product manufacturer, will introduce you to the top ten UPS design factors. The following 10 factors summarize the key design factors to consi...[Details]
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1 Introduction DMA: Full name: Direct Memory Access. DMA transmission mode does not require the CPU to directly control the transmission, nor does it have the process of retaining and restoring the s...[Details]
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Smart cars refer to intelligent transportation tools that integrate various advanced technologies. They not only have driving assistance and automatic driving functions, but also can realize multip...[Details]