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Foreign media Motherboard recently reported that a security researcher with the ID "MG" has created a special Lightning data cable that allows hackers to remotely access your computer. Lightning data...[Details]
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On May 12, according to foreign media reports, Rocke and Pascha, two hacker groups engaged in Monero mining, are working hard to control as many Linux cloud environments as possible in order to mine ...[Details]
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The design and development of the telephone answering machine mainly went through three stages: feasibility analysis, system design and system debugging.
1.5.1 Feasibility Analysis
Judg...[Details]
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Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply, linear power supply and other types. Among them, switching power supply has ...[Details]
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Graphical instructions for using a multimeter
A multimeter, also known as a multimeter, a three-meter, or a multiplexer, is a multifunctional, multi-range measuri...[Details]
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On May 25, well-known whistleblower onleaks exposed the real photo of Motorola Razr 3 folding screen. As shown in the picture, Motorola Razr 3 adopts a vertical folding solution. The front i...[Details]
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Tonight (8), Huawei held an online launch conference for its new spring products in China, and the 65W GaN dual-port super-fast charging charger was officially unveiled! According to Yu Chengdong, ...[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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Teledyne e2v Semiconductor has added the EV12AQ600 ADC to its portfolio of high-performance data converters qualified for MIL-PRF-38535 Class Y space applications.
Teledyne e2v Sem...[Details]
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Film selection
Most entry-level LOMO
cameras
have only one shutter speed and aperture. In this case, the responsibility of controlling the exposure of the photo falls on the ...[Details]
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In the application of single-chip microcomputer, we often encounter this situation. When using single-chip microcomputer to make an electronic clock or a control system that requires clock start cont...[Details]
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1. Introduction to internal clock
From the internal block diagram of S3C2440A, we can see that S3C2440A is mainly divided into three parts: ARM920T, AHB, and APB. Among them, FCLK is the...[Details]
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Contents The present invention relates generally to fuel dispensers and, more particularly, to the detection and prevention of fraud caused by tampering with a fuel flow meter associated with a fuel...[Details]
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NAFSA's Explanation of Electromagnets People outside the industry generally think of an "electromagnet" as the big thing on the end of a crane that is used to lift heavy metal or scrap cars to move...[Details]
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Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]
Analog electronics
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