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Mitsubishi Motors' development team said that the naturally aspirated engine with a compression ratio of 12 equipped in the company's "eK Wagon" and Nissan "DAYS" was born in the process of const...[Details]
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Electromagnetic flowmeters are characterized by high precision and long life, and are used in many fields and industries such as chemical industry, environmental protection, and metallurgy. However, ...[Details]
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The triboelectric effect is caused by an imbalance of charge due to friction between a conductor and an insulator, Figure 4. Keithley 's low noise cables significantly reduce this effect by us...[Details]
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Use a single-chip microcomputer to generate a square wave signal with adjustable frequency. The frequency range of the output square wave is 1Hz-200Hz, and the frequency error ratio is less than 0.5%....[Details]
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System functions Use PCF8574 to expand the I/O port of C8051F. hardware design Schematic diagram of the I/O port circuit of C8051F using PCF8574 software design The following part is copied f...[Details]
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The CMP (Compare) instruction performs an implicit subtraction operation of subtracting the source operand from the destination operand without modifying any operands. Instruction format: CMP des...[Details]
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In the field of autonomous driving, Huawei has long been prepared. Recently, Huawei Technologies Co., Ltd. disclosed an invention patent called "Prediction method, device and system for manual takeov...[Details]
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1. FD422 dual-channel power amplifier circuit principle
The circuit is shown in the attached figure. The audio signal is sent from the input terminal, and then sent to the grid of the input st...[Details]
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According to foreign media reports, researchers at the University of Michigan said that a simplified method for testing the life of new electric vehicle batteries can make the testing four times fast...[Details]
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Why has the influx of capital not yet exploded?
Human augmentation exoskeleton technology is considered one of the 20 most noteworthy trends. After years of development, the appl...[Details]
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For crystalline silicon solar cells, sintering is the last process. Sintering itself cannot improve efficiency, but it can only bring out the efficiency that the cell should achieve. The final effi...[Details]
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On December 12, Japan's Yomiuri Shimbun quoted several government officials as saying that the Japanese government will set up a Cabinet Office department to focus on issues related to supply chain s...[Details]
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AY0438 is a 32-segment CMOS LCD driver produced by Microchip. It has a simple structure and is easy to use. It can directly drive the LCD display module under the control of a single-chip microcomp...[Details]
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An oscilloscope is a waveform display instrument that graphically displays the change of signal amplitude over time. It is a comprehensive signal characteristic tester and a basic type of electronic m...[Details]
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Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]