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LM4766 is a series dual-channel audio amplifier with mute function. It is the most advanced single-chip dual-channel audio power amplifier integrated circuit and is a product launched by National S...[Details]
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The power battery sector, which has exploded in recent years, still performed outstandingly in the first half of this year. Whether it is new energy vehicles or electric bicycles, the surge in downst...[Details]
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On November 9, TSMC confirmed at a board meeting that in response to market demand, it has decided to build a new wafer fab in Kaohsiung, focusing on 7/28nm process. Construction is expected to start...[Details]
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Nowadays, with the massive increase in the consumption of conventional energy such as oil and coal, the deteriorating ecological environment has forced countries around the world to actively seek a ne...[Details]
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On April 29, an announcement from the China Securities Regulatory Commission showed that Sanyingxing’s initial public offering application was approved by the CSRC’s Issuance Examination Committee. ...[Details]
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You Zheng, Vice President of Tsinghua University:
The world today is facing unprecedented challenges. Sustainable energy development is a major issue facing the world. my country is facing...[Details]
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I. Introduction AD590 is a single crystal IC with two-terminal temperature conversion current source produced by Analog Devices. The figure shows the internal circuit structure of AD590 and its two ...[Details]
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Select delay as breakpoint in keil
Record the time t_start taken by the program to run here
Run delay(1)
Record the time t_end after the program finishes running
t_end-t_start i...[Details]
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The design of LED display control system uses AT89C51 microcontroller as the main controller, adopts two modes of LED row and column display and keyboard synchronous interrupt request display, real...[Details]
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1 Electromagnetic Interference (EMI) Analysis
1.1 Concept and approach of electromagnetic interference
Electromagnetic interference is generated by interference sources. It is an ...[Details]
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As the array of products that use pulsed signals continues to grow, including today's more energy-efficient ICs, switching power supplies and inverters, and even LED modules and sub-assemblies, the...[Details]
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As the 5G era progresses, smart terminal products, as the largest consumer market for broadband RF applications, face a series of development and verification issues. Among them, the contradiction be...[Details]
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The control part uses PICl6F7X series single-chip microcomputer , which is programmed in assembly language. It runs fast and can meet the requirements of the system. Most of the control used here i...[Details]
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Overview
For a long time, the signal chain of the ideal digital receiver recognized by wireless communication system designers is: antenna, filter, low noise amplifier (LNA), ADC, digital demo...[Details]
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In 2022, Yibin produced and sold 72GWh of power batteries, accounting for 15.47% of the country. The city's power battery industry achieved an industrial output value of 88.9 billion yuan, a year-on-y...[Details]
Power technology
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