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On the evening of August 2, Fudan Microelectronics disclosed a listing announcement that the company's stock will be listed on the Science and Technology Innovation Board of the Shanghai Stock Exchan...[Details]
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Abstract: Aiming at the current problems of safety and energy waste in power chargers, a design method for a safe and energy-saving power controller that can be applied to mobile devices is propose...[Details]
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The four I/O ports of the 8051 microcontroller are basically the same in structure, but each has its own characteristics. These four ports are all 8-bit bidirectional ports, each of which includes a ...[Details]
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The US Patent and Trademark Office recently published several patents granted to Apple, one of which is about a new base device, with which users can wirelessly charge their iOS devices by placing ...[Details]
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As a product of the deep integration of artificial intelligence and automotive engineering, autonomous driving technology is gradually leading the transformation of the automotive industry. By inte...[Details]
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GM Global Technology Operations LLC and the University of Michigan have been awarded a patent for a free-piston linear generator (FPLA) for use in plug-in hybrid and range-extended electric vehicle...[Details]
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Voltage drop (IR) on the VDD network and ground bounce on the VSS network can affect the entire timing and functionality of the design, and if their existence is ignored, it is likely to cause the ...[Details]
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1 The most essential difference between digital power supply and analog power supply
The essence of the so-called digital power supply is that the PWM regulation of the output current/voltage ...[Details]
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introduction
In recent years, as the integration trend of consumer electronics, computers, and communications (3C) becomes increasingly obvious, embedded systems have once again become a hot ...[Details]
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On April 12, GAC held a press conference today and officially announced that it has completed the research and development of 30Ah large-capacity all-solid-state battery cells, which will be first ...[Details]
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The robot vacuum cleaner is a wireless device that is mainly disc-shaped. It uses a rechargeable battery and is operated by a remote control or the control panel on the machine. It can usually be...[Details]
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High-voltage and high-capacitance capacitors are generally realized by electrolytic capacitors or film capacitors, which are generally large in size. Despite years of development, the miniaturization...[Details]
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There are four main types of common air conditioner after-sales failures: bad coil, non-reversing, cross-flow and leakage. So, what are the corresponding causes and solutions for each situation? Le...[Details]
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1 Introduction
As one of the high-resolution radars, the millimeter-wave frequency-stepped radar is increasingly widely used due to its excellent range resolution. The process of using the inve...[Details]
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Electric vehicle design must face the reality that all BMS issues are interconnected to some extent rather than isolated (Figure 1). Therefore, when the BMS handles corresponding issues as the cond...[Details]
Switching Power Supply Study Group
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