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Usually, a cable tester is a device that we can use to check whether the cable is damaged or connected in the correct way. A cable tester is a very useful way to individually determine the physical q...[Details]
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Current detection resistors, also known as shunts. However, the current application of resistors is no longer limited to the narrow range of the past. Resistors with extremely low resistance and al...[Details]
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Based on the STM32 F401 Discovery board: DMA2 on AHB1 bus Step 1: Enable DMA #define DMA_STREAM_CLOCK RCC_AHB1Periph_DMA2 RCC_AHB1PeriphClockCmd(DMA_STREAM_CLOCK, ENABLE); Ste...[Details]
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Electric vehicles replace the engine system of internal combustion engine vehicles with batteries and motor systems, which has greatly changed the main structure and electrical components of the ve...[Details]
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Toyota subsidiary Woven Planet announced that it would acquire Level 5, the autonomous driving car division of foreign ride-hailing company Lyft, for US$550 million. It is reported that after this ...[Details]
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From the perspective of reliability, we will evaluate the manufacturing reliability of Tesla's 18650 cylindrical battery and the reliability of its internally connected fuses. Tesla's battery pack ...[Details]
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According to foreign media reports, researchers from the University of Wisconsin-Madison, Washington University in St. Louis, and the US semiconductor company OmniVision Technologies have made a new ...[Details]
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In the circuit of transistor or integrated power control, a diode is often connected in parallel at both ends of the relay coil, as shown in the figure. This is because when the current through th...[Details]
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There are three types of servo motor control methods: pulse, analog and communication. In different application scenarios, how should we choose the control method of the servo motor?
1. ...[Details]
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Recently, according to the introduction of the members of the National New Materials Industry Development Expert Advisory Committee, the National 2030 Plan and the "14th Five-Year Plan" National R&D ...[Details]
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0 Introduction Quartz crystal resonators (hereinafter referred to as quartz crystals) are widely used as time frequency references and provide synchronization pulses for sequential logic circuit...[Details]
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Recently, Jiwei.com has counted the number of mobile phone and semiconductor companies that have successfully passed IPOs in 2020. According to incomplete statistics, from January to December, a tota...[Details]
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Design expression has become a diversified display form in the information age. The application of virtual reality technology has greatly enhanced design ideas and design expressions. It gives peop...[Details]
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It is a special equipment used to determine the fatty acid value, which is a quality indicator of grains (including corn and rice). It is also suitable for the determination of fatty acid values of...[Details]
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The Delixi inverter EM60 is a high-performance inverter widely used in the field of industrial automation. It has a variety of functions and features to meet the needs of different industries and a...[Details]