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On November 9, the launching ceremony of the Dalian Zero Carbon Logistics City Plan, an "innovation-driven, zero-carbon city", was successfully held in Dalian, and the first comprehensive energy de...[Details]
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The main feature of const is read-only, with constants and constant pointers. If you don't carefully analyze the writing format of C language statements, coupled with the use of pointers, it is...[Details]
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而电子技术的*新月异,各种电子器材也相继出现在我们的四周,这些器材有的是单独动作的,有的是须和其它器材组合一起而构成整个系统动作的;而这些电子器材的电路工作方式有些是类比的,有些是数位的,或是类比与数位两者皆有的。在这些*益增多的电子设备及大能量设施里,亦造成了极为严重的电磁讯号污染,即电磁干扰(Electro-Magnetic InterferenceEMI)。例如一些汽机车的引擎点火會对电视机...[Details]
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1. Introduction
A latent path is an unexpected path or logic flow in an electronic and electrical system that can activate unwanted functions or inhibit needed functions. In fact, these are de...[Details]
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The STEVAL-ISV002V2 demonstration board implements a conversion system for PV applications with the aim of achieving high efficiency and significant reduction in production costs. It consists of a hig...[Details]
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Debugging tools: MDK 4.72 JLink8 1. MDK settings 1. Target figure 1 2.Asm figure 2 NO_CRP must be predefined at 1, because there is the fol...[Details]
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Shear television holographic measurement technology is an advanced measurement technology that can be used in fields such as micro-deformation measurement , non-destructive testing , and stress-strain...[Details]
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Recently, the B station up master conducted a drop test on foldable screen mobile phones, testing a total of 7 foldable screen mobile phones to see which foldable screen mobile phone can be as drop-...[Details]
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Spectrum
Light wave: electromagnetic wave with wavelength of 10-106nm
Visible light: wavelength 380-780nm
Ultraviolet: wavelength 10-380nm,
wavelength 300-380nm is called near ultr...[Details]
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Zoss Automotive Research Institute released the "2020 Smart Road Roadside Intelligent Perception Industry Research Report", analyzing and studying the industry support policies, industry chain techn...[Details]
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There is a scene in "Fast and Furious 8" where hackers find a vulnerability in car chips and take control of cars parked on the roadside and in garages. No matter how the drivers try, they cannot con...[Details]
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LCD 1602 uses 4-wire parallel communication, the connection method is DB4-DB7 connected to P1.4-P1.7; RS: P2.7; RW: P2.6 EN: P2.5; pay attention to the initialization settings. Debugged in Wanli Med...[Details]
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The interrupt processing is divided into three parts:
1. Interrupt detection:
Under the arm architecture, the code for the interrupt monitoring part needs to be developed by the user. You can refer ...[Details]
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ADSL is the most widely used broadband access method. Many users use ADSL
The routing function of MO-DEM enables multiple computers with PLC-based Internet timers to share Internet access to r...[Details]
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China-made electric vehicles have great global potential due to their cost-effectiveness, technological innovation and strong market demand. China's mature manufacturing ecosystem and leading batte...[Details]