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Researchers at the Fraunhofer Institute for Integrated Circuits IIS in Erlangen, Germany, have developed a space-saving metering unit that can be clipped onto a cable like a clothes hanger and measure...[Details]
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1 Introduction
As an important part of AC power supply system, AC voltage stabilizer has been widely used. It can not only stabilize voltage and improve power supply quality, but also effectiv...[Details]
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1. Battery Management System Overview
At present, pure electric vehicles all use lithium-ion batteries, and lithium-ion batteries also have some "little tempers" of their own. In order to enab...[Details]
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Modern simulation technology is widely used in system design, system analysis, and education and training. During the simulation process, there are a lot of situations where command data is sent to...[Details]
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1 Introduction
Freight cars and passenger cars must check the vertical distance from the coupler to the track during repair, section repair and factory repair. In order to facilitate coupling and d...[Details]
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The high-voltage differential probe P5200A is a test instrument accessory used to measure high-voltage differential signals. Usually consists of two probes and a probe package. Each probe has a mea...[Details]
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The so-called machine vision is to use machines to replace human eyes to make measurements and judgments. The machine vision system refers to the process of converting the captured target into image ...[Details]
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Electrocardiogram is an important means of diagnosing heart disease. However, due to various reasons, it is difficult to capture abnormal electrocardiograms with ordinary electrocardiographs. Although...[Details]
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Today I realized that I have been using the interrupt service function for such a long time, but I don’t know what the interrupt request flag means~~~Sad!!! Generally, I used the timer interrupt se...[Details]
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Variable information board and variable speed limit sign
As important information release of intelligent transportation system, variable information board and variable speed limit sign are co...[Details]
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In addition to TSMC's release of its dazzling first quarter financial report for fiscal year 2020 ending March 31 a few days ago, TSMC once again announced a salary increase for its employees, rangin...[Details]
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How are you all after Double Eleven? It’s ok, there will be Double 12, Black Friday, New Year’s Day promotion, and Spring promotion… Shopping is really not easy, so buy what you want and cherish...[Details]
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The BSS segment is mainly used to store uninitialized global variables.
First, check our linker script file, which is gboot.lds
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS {
. = 0x30008000;
...[Details]
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Development Environment: Host: fedora 14 Virtual machine: vmware workstation 10 Cross-compilation tool: arm-linux-gcc 4.3.2 Development board: mini2440 (2m nor, 64m sdram, 256...[Details]
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Problem 1: The display remains black after switching on the moisture analyzer. Answer: Possible causes are: no voltage; power cord not connected; fuse blown; instrument damaged. Problem 2: Th...[Details]
Sensor
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