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The first step of an invasive attack is to remove the chip package. There are two ways to achieve this: The first is to completely dissolve the chip package and expose the metal connections. The se...[Details]
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China Energy Storage Network:
At present, as energy storage system integration technology develops towards intelligence, modularization, dataization and sharing, China's energy storage indust...[Details]
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IDC released the "China Wearable Device Market Quarterly Tracking Report", which showed that in the fourth quarter of 2019, China's wearable device market shipments were 27.61 million units, a year-o...[Details]
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High level input signals can cause internal distortion in the spectrum analyzer, masking actual distortion on the input signal. Using dual traces and the analyzer's RF attenuator, you can determine i...[Details]
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Samsung Electronics announced on the 18th that it has taken the lead in the world in mass production of 12Gb (Gigabit) LPDDR5 mobile DRAM. It has only been 5 months since the last announcement of the...[Details]
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Introduction: After the commercialization of lithium-ion batteries and their success, the ultimate goal of almost all battery research is to achieve commercialization. Singaporean scientists have dev...[Details]
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An old circuit of a high-power voltage-stabilized power supply. It was hard to find. All components are discrete. Constant current diodes are used in the circuit, which may be less used now.
...[Details]
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July 1 news, according to foreign media reports, the United States has previously announced that it will implement new export controls on technologies such as EDA software necessary for designing G...[Details]
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When I was learning 51, I wrote a program to debug the angle of the robot arm. It is convenient to use it on the development board, but because it is an ordinary servo, not a bus, I need to solder a ...[Details]
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Abstract:
This paper introduces a simple method to implement multitasking mechanism in MCS51 single-chip microcomputer program, and gives source code and an application example. Real-time tas...[Details]
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PLC is used to control and automate industrial and manufacturing processes. It is mainly used to monitor, control and optimize machines, equipment and processes that implement various functions, su...[Details]
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1 Composition and function of the servo system The AC follow-up system consists of an AC motor, an AC servo driver, a follow-up controller, an encoder (resolver), a reducer, etc., as shown in Figure...[Details]
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ARM architecture supports 7 processor modes:
User mode: normal program working mode, cannot switch directly to other modes.
Fast interrupt mode: supports high-speed data transmission and channel pro...[Details]
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Some time ago, I was working on a project that required serial port command judgment, key type judgment, long and short press, timed power off, event polling scan update, and timed display scan. These...[Details]
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Hardware platform: S3C6410
Operating system: Ubuntu, Windows
Board system: Android
Development tools: jdk, ndk, eclipse
本次測试从linux内核模块编译開始。以S3C6410的pwm驱动...[Details]
Microcontroller MCU
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