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The circuit is shown in the figure. LED×3 provides bias for the power tube (only for field effect power tubes with higher on-voltage VGS, such as MLE20, R413, etc. Power tubes with smaller VG3 can be ...[Details]
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Starting from the second half of 2023, when domestic car companies followed Tesla's footsteps and began to abandon high-precision maps and shouted "de-map", Cheng Peng, CEO of NavInfo, could not he...[Details]
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To embed an assembler in C language , use __asm . There are two downward dashes before asm , and the assembly language is written in the curly braces that follow it. For example, to define an intege...[Details]
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The basic principle of the withstand voltage tester is to apply a voltage higher than normal operation to the insulator of the device under test for a specified period of time. If the insulation be...[Details]
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Organic Light Emitting Display (OLED) is a new generation of flat panel display technology that is more advanced than liquid crystal display technology. It is recognized by the industry as the next...[Details]
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1. Why do cars drift?
The only source of continuous power in a car is the battery. All controllers in the car are directly or indirectly connected to the positive and negative poles of the bat...[Details]
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Semiconductor chip leader Intel has been a bit turbulent recently. A few days ago, Samsung announced that its alliance with IBM and GlobalFoundries successfully developed the industry's first new s...[Details]
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The core features of LiDAR in autonomous driving can be summarized as three-dimensional environmental perception, high resolution, and anti-interference ability. In terms of three-dimensional envir...[Details]
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On February 8, Beijing Xiaomi Mobile Software Co., Ltd. applied for a design patent in January this year to the Hague International Design Bulletin under the World Intellectual Property Organization ...[Details]
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1. Overview
W78E54B is a wide frequency range, low power 8-bit microcontroller. Its instruction set is fully compatible with the standard 8051 instruction set. W78E54B contains 16K bytes of Flash E...[Details]
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introduction In many single-chip microcomputer application systems, liquid crystal displays (LCDs) are widely used in terminal display human-machine interfaces. Dot-matrix LCDs can display not on...[Details]
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When using an oscilloscope, it is often necessary to compare the same parameter values of two-channel waveforms for research and debugging. There is a very efficient measurement method on the ZDS20...[Details]
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Recently, a delegation from Shenzhen Metro Group Co., Ltd. visited EAST for inspection and exchange, and held a liaison meeting on the design of the power subsystem of the communication system of S...[Details]
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According to well-known hardware blogger Ian Cutress, the architecture of Intel's Lunar Lake series processors will be completely redesigned, with more emphasis on performance per watt for mobile dev...[Details]
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We know that electronic products have very high requirements for electrostatic protection, especially precision electronic components. Strong LED display manufacturers have done a good job in both ...[Details]
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