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— Testing Challenges — Digital multimeter may not measure current accurately? — Test Description — I guess everyone is familiar with using a multimeter to measure current, but do you know how big t...[Details]
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On January 15, the State Grid Hunan Electric Power Research Institute announced that the Hunan Province-wide large-scale diversified new energy storage multi-scenario integrated application and coordi...[Details]
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Therefore, we instruct students to use JPT-7 module to run GPS application in arm-Linux. Nand Flash space is too small, and the board used often cannot burn the root file system. So we decide to us...[Details]
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When engineers use an oscilloscope to measure the output signal of a switching power supply, they often find that the signals of the two measurement channels interfere with each other (crosstalk). If...[Details]
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I finally succeeded in taking screenshots. It couldn't be simpler. I no longer have to show off my terrible photography skills. Poor photography seriously affects my mood for applying for essences ...[Details]
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The China Securities Regulatory Commission issued an announcement today saying that it has approved Jingfeng Mingyuan’s IPO registration on the Science and Technology Innovation Board. The announceme...[Details]
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ARM instruction immediate value (I)
2011-04-13 16:55
In the assembly language of the ARM processor, there is a rule for constant expressions in the instruction syntax format: "The constant must cor...[Details]
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1 Introduction
The measurement and monitoring of electrical parameters are an important part of the power system. Starting from the engineering practice of the test system, this paper complete...[Details]
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There is a star technology giant that has a century-old foundation, a trillion-dollar market value, and a life that thousands of manufacturing companies dream of, and has become a treasure company t...[Details]
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According to China Optics Valley Talent Zone, at present, 14 automated production lines are running at full speed in the T3 plant of Wuhan Huaxing Optoelectronics Technology Co., Ltd. (hereinafter re...[Details]
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Author: Ben Eckermann, Technical Director, System Architect and Chief Engineer, Edge Processing, NXP On October 19, 2020, Arm announced the Ethos-U65 micro NPU. NPU is a neural processing unit, and...[Details]
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#include reg51.h //header file #define keys P1 //macro definition matrix keyboard #define smg P0 //macro definition digital tube sbit SMGA=P2^2; //bit definition sbit SMGB=P2^3; sbit SMGC=P2^4; unsig...[Details]
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Toyota plans to provide its fuel cell vehicle (FCV) technology to Chinese automaker Beijing Automotive Group Corporation (BAIC), The Japan Times reported. The technology will be provided to BAIC's c...[Details]
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Digital oscilloscopes are indispensable tools for designing, manufacturing, and repairing electronic equipment. With the rapid development of technology and market demand, engineers need the best too...[Details]
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The main shortcomings of traditional field control technologies (such as BITBUS, RS-485, RS-422, etc.) are:
(1) There can only be one master node on the master-slave structure network, and the...[Details]
RF/Wirelessly
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