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On February 19, Ultrasonic Electronics responded to investors on the investor interaction platform that after the completion of the company's "New Special Printed Circuit Board Industrialization (Ph...[Details]
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Immediate addressing means that the instruction contains data and can be read directly, which is the fastest. Direct addressing means that the address is stored in the instruction and the address is ...[Details]
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At the I/O 2019 Developer Conference, Google officially announced the new Android Q gesture navigation, and believes that it can greatly improve the user experience of Android smartphones. Based on t...[Details]
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When using a megohmmeter to measure the insulation resistance of a device, two separate leads are required to reduce measurement errors. The reason is that the voltage of the megohmmeter is relativel...[Details]
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The three-in-one electric drive system technology for electric vehicles refers to the technology that integrates electronic control, motor and reducer into one. With the continuous evolution of elect...[Details]
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Recently, the reporter learned from the Municipal Development and Reform Commission that the largest electric vehicle charging station in the province, Ganzhou Shanshan Outlets Charging Station, ha...[Details]
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Waymo, Alphabet's self-driving technology subsidiary, is expanding its testing of self-driving semi-trailers on public roads, and the company plans to operate a truck fleet in Phoenix, Arizona. It is...[Details]
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Laser processing is a technology that studies the interaction between lasers and materials. It is also a high-tech technology that the country supports and promotes. In recent years, the annual gro...[Details]
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Why does the crystal oscillator of 51 microcontroller generally use 11.0592?
The reason for using 11.0592 crystal is due to the timer of 51 single chip microcomputer. When using the timer...[Details]
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Line intermittent oscillator circuit and principle
Figure 8-01(b) is a transformer-coupled horizontal intermittent oscillator, and Figure 8-01(b) is its simplified circuit. The working principle ...[Details]
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Relative to the security industry, megapixel high-definition cameras mainly refer to digital cameras with resolutions of 720P and 1080P, and their screen width and height are defined as 16:9. 720P is ...[Details]
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The optimization targets the error accumulation in the z direction and the low loop efficiency when building a map of 100,000 square meters (≈400*400) when running 3D SLAM in...[Details]
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The addresses of the on-chip and off-chip memories in the ARM chip are allocated by the chip manufacturer or the user. The process of assigning logical addresses to physical memories is called memory...[Details]
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A certain vehicle-mounted equipment requires a high-power DC boost power supply from 24V to 75V. The first power supply design was confined to the traditional discrete design scheme, with poor int...[Details]
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CNC machine tools, the full name of which is Computer Numerical Control Machine Tool, are automated machine tools that are controlled by computers. CNC machine tools are widely used in mechanical p...[Details]