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At the Japan Automobile Manufacturers Association's year-end news conference, Toyota Motor Corp. chief Akio Toyoda slammed electric vehicles, calling them overhyped and claiming they would stifle bus...[Details]
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The MAX34441 is a complex system monitor that manages up to five power supplies and a fan. The power manager monitors the power supply output voltage and continuously checks the user-programmable over...[Details]
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Sometimes it is dangerous to use an oscilloscope to measure a circuit system with a potential difference. This danger may come from a short circuit inside the device or from the potential itself. As ...[Details]
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Keysight Vector Network Analyzers (VNAs) cannot measure the velocity of propagation directly. Instead, the method outlined in the following steps calculates the velocity of propagation based on the p...[Details]
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1. Introduction to O-rings An annular cover consisting of one or more parts is fixed on a bearing ring or washer and contacts or forms a narrow labyrinth gap with another ring or washer. Its main fun...[Details]
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Serial communication between C51 and atmega64. I won't go into details about the relevant theoretical knowledge here, but will just mention a few:
Several registers used by 51 UART
SCON: SM0 S...[Details]
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In Home Theater Wiring (Part 1), we mentioned that only video cables and speaker cables need to be considered during decoration, but audio cables (because the audio source device and the power ampl...[Details]
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AC frequency conversion is actually a three-phase AC motor that changes its speed by changing the frequency. When the power supply frequency is high, the motor speed is fast, and when the power sup...[Details]
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Xinwangda
's all-solid-state
battery
research progress is becoming clearer.
On November 4, an investor asked Xinwangda on the interactive platform, "What breakthroughs has ...[Details]
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Abstract: This system is a temperature acquisition control system with 89C51 single-chip microcomputer as the core control technology. It introduces the design scheme of temperature acquisition syste...[Details]
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According to foreign media reports, in order to further improve vehicle and road safety, DAF Trucks, a well-known European commercial vehicle manufacturer, has launched an upgraded AEBS (Automatic Em...[Details]
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Preface Since the 1970s, with the continuous development of power electronics technology, inverter technology has been gradually introduced into the welding field. In the 1980s, high-performance...[Details]
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System structure and control principle Boost + full-bridge inverter and output LC filter is one of the most commonly used topologies for high-power programmable AC power supply. As shown in Figure...[Details]
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Protocols for multiple transport layers and applications
Modern automotive systems are adding more and more safety and comfort electronic control functions. Although the number of ECUs has been co...[Details]
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The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]
GD32 MCU
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