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Northeast Group, a US market research company focused on smart energy, recently released a survey on US citizen satisfaction with LED streetlights, showing that 95% of cities in the US that have in...[Details]
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Exception and interrupt handling, which is responsible for handling errors, interrupts, and other events triggered by external systems.
ARM has 7 exceptions: data abort, fast interrupt ...[Details]
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Core Timer is a very popular feature of PIC32 since it is a piece of the MIPS M4K core itself and is common to all MIPS processors. Most RTOS's timer are based on core timer. This timer has a fixed...[Details]
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On July 28, Tmall Genie announced that it had joined the "Spring Thunder Plan", which will help small and medium-sized home appliance companies achieve intelligent upgrades at lower costs and ...[Details]
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Which industrial fields use flow meters? “If you don’t measure it, you don’t manage it.” This is a common saying in the industrial world, and it is especially applicable to flow measurement. Simp...[Details]
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1 Introduction The three-stage propellant tank of the Long March 3 carrier rocket is a cryogenic tank with a common bottom, which divides the tank into two independent parts: the liquid oxygen tank...[Details]
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Two files, ncurses and minicom, need to be downloaded and installed:
root@zhaoxc-VBox:/opt/arm-tools/ncurses-6.0# ./configure --host=arm-none-linux-gnueabi --prefix=/opt/arm- tools/ncurses-6.0/ins...[Details]
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The epidemic has led to a high growth in user demand for computers. Despite the chip shortage, global PC shipments still achieved high growth in the third quarter. Although the supply of parts and lo...[Details]
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/****************************************************************************************** Experimental phenomenon: After downloading the program, the "dynamic digital tube module" displays 1-8 from...[Details]
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Advanced facial recognition systems can already recognize you in a crowd. Although this technology ensures people's safety in some aspects of daily life, it also steals people's privacy and even know...[Details]
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1 Introduction
Testing the static geometric parameters of railway tracks is a routine task for the railway department. The use of portable track testers can greatly reduce the workload of...[Details]
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In response to the U.S. Department of Commerce’s recent announcement that it will impose export controls on four technologies, including EDA software tools, a spokesperson said at today’s (August 18)...[Details]
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At the 2019 (18th) China Business Leaders Annual Conference, Dong Mingzhu, Chairman and President of Gree Electric Appliances Co., Ltd. of Zhuhai, attended the summit. Dong Mingzhu delivered a k...[Details]
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Engine braking plays a very important role in automobile devices, and is different from clutch braking, brake braking, parking brake, etc.!
Introduction to Engine Braking
Using engi...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
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