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These days, I always see an unprepossessing "big iron lump" on Weibo. Yes, this is Tesla's latest electric pickup truck - Cybertruck. As expected, the pickup truck attracted a lot of discussion due ...[Details]
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On August 13, the leading LED manufacturer Fucai Investment Holdings held a press conference, and its subsidiaries Epistar and Lextar are optimistic about the market prospects of Mini-LED. Currently,...[Details]
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An oscilloscope is a laboratory instrument commonly used to display and analyze the waveforms of electronic signals. In effect, the device plots the instantaneous signal voltage versus time. A typi...[Details]
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Causes and consequences of electrical fast transient pulse groups
In the circuit, the switching of inductive loads by mechanical switches usually causes interference to other electrical and elect...[Details]
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U-Boot transplantation: System: Ubuntu 12.04 Development board: JZ2440 Virtual machine: VM10.04 U-Boot: U-BOOT-1.1.6 Steps: 1. Unzip U-BOOT-1.1.6 tar jxvf U-BOOT-1.1.6.tar.bz2 2. Support both S3C2410...[Details]
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The most simplified design diagram collected from the Internet. The download line should not be too long, otherwise it is easy to make mistakes.
The parallel port ISP download cable has lo...[Details]
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Design of Modulation Module for Power Line Carrier Spread Spectrum Communication
Usually the demodulation circuit of the spread spectrum communication system is very complicated. In order ...[Details]
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Electronic turbo technology has been used in Formula 1 engines for several years. Simply put, it uses an electric motor to connect the turbo compressor and the turbine blades. The advantage of this i...[Details]
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1 System Structure
The whole system consists of AT91RM9200 processor, CMOS sensor, audio acquisition system, Ethernet power supply system and Ethernet data communication. First, the image is co...[Details]
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Sensors have long been used in a wide range of fields, such as industrial production, environmental protection, medical diagnosis, bioengineering, etc. It is no exaggeration to say that almost every...[Details]
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China Energy Storage Network News:
Water electrolysis hydrogen production technology can be used to adjust the peak-valley changes of the power grid to reduce peaks and fill valleys, and main...[Details]
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By Scot Lester, Applications Engineer, Texas Instruments This article explains the effects of DC bias supplies on operational amplifiers (op amps) used in sensitive analog applications. It also cover...[Details]
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0 Introduction
Compared with the traditional video detection method based on area array CCD, the detection method based on linear array CCD has the following advantages:
(1) The background ...[Details]
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1. Introduction
The nationwide reform of heat metering is making great achievements, especially in the context of increasing energy shortage in recent years. This year, governments at all levels an...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]