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working principle: ◆ The power transmission line power frequency parameter tester can measure various parameters of positive sequence and zero sequence, voltage effective value, current effective val...[Details]
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The predecessor of the insulation
resistance
tester is the megohmmeter, which is a special instrument used to measure the insulation
resistance
of electrical equipment such as trans...[Details]
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For a
switching power supply
engineer, it is common to make choices between one or more pairs of mutually opposing conditions. The topic we are discussing today is a pair of mutually opposing c...[Details]
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At the "Xpeng Motors Technology Day" press conference on October 24, Xpeng Motors demonstrated its new technologies in the field of intelligent connected car and autonomous driving. In November, X...[Details]
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"We believe that in the next 3-5 years, human-machine co-driving will definitely be the norm in the industry. For the automotive industry, standard L2, L2+, and L2++ functions will be deployed on veh...[Details]
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For engineers, using a single instrument allows them to view signals across multiple domains (time, frequency, and modulation) and analyze multiple different types of measurements simultaneously,
...[Details]
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Function of the circuit
Usually, the dual-limit comparator must set the upper and lower limits, and make comparisons within the upper and lower limits. This circuit sets the cen...[Details]
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According to foreign media reports, Tactile Mobility, a tactile data and virtual sensing technology company, has launched a runover virtual sensor solution that enables vehicles to determine the obje...[Details]
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** Preface ** After I borrowed my classmate's CD-ROM drive to copy the files from the CD, I started to try to play with the microcontroller. What is difficult at the moment is the use of 8X8Led dot m...[Details]
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DMA can be considered as connecting two "address" data channels. DMA shares the system bus and does not occupy the CPU, so it can achieve fast data transfer. Here we take DMA connection between memor...[Details]
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This paper introduces an embedded high-quality MPEC-4 video stream decoding system. The system uses embedded Linux as the operating system and adopts hard decoding to convert the MPEC-4 video code ...[Details]
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Here, the editor will take you to learn 51 single-chip microcomputer timer from scratch. The schematic diagram of the timer circuit based on the single-chip microcomputer is shown below:
...[Details]
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According to Qichacha, on December 31, 2021, Shanghai Jita Semiconductor Co., Ltd. (hereinafter referred to as "Jita Semiconductor") underwent industrial and commercial changes, adding several shareh...[Details]
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Industrial giants are technology-driven and vertically integrate the industrial chain; Internet giants are application-driven and horizontally break through. In the future, both will end up in the sa...[Details]
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The "end-to-end" big model has been considered an effective tool for exploring advanced intelligent driving. Since the beginning of this year, Xiaopeng, Huawei, and Ideal have successively announce...[Details]