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Reset is the initialization operation of the microcontroller. You only need to add a high level to the reset pin RST of the AT89S51 for more than 2 machine cycles (that is, 24 clock oscillation cycle...[Details]
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The Internet of Vehicles refers to the electronic tags installed on vehicles, which use identification technologies such as wireless radio frequency to extract and effectively utilize the attribute ...[Details]
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The intelligent soft start cabinet is a device used for starting and controlling motors. It controls the starting current of the motor, reduces the impact during starting, and prolongs the service ...[Details]
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Select iptables version 1.4.0. There is a problem with no entry function in higher versions, which will be solved later. download link: http://www.netfilter.org/projects/iptables/downloads.html ...[Details]
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There are 5 interrupt sources in the 51 microcontroller, which are: External interrupt 0 Timer 0 interrupt External interrupt 1 Timer 1 interrupt serial port interrupt Each interrupt corresponds to a...[Details]
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For hardware engineers engaged in circuit board development, signal sources are frequently used and very familiar. We use them as inputs to circuit boards to test whether the circuit boards can proce...[Details]
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Space and cost constraints have always been important factors in the design of consumer electronics, so that the products that enter the market are beautiful and attractive, and offer competitive pri...[Details]
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1. Nondestructive testing process
(1) Nondestructive testing quality control
1. The importance of non-destructive testing quality control
(1) Through quality control, standardize nondestructive ...[Details]
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This article introduces the application of time-
sharing multithreading
technology in single-chip microcomputers. This method provides a good system framework and design ideas for build...[Details]
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China’s quarterly semiconductor output shrank for the first time since early 2019, Bloomberg reported, largely due to weak demand for consumer electronics and disruptions to production in regions inc...[Details]
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#include hidef.h /* for EnableInterrupts macro */ #include "derivative.h" /* include peripheral declarations */ /*************************************************************/ /* Initialize bus clo...[Details]
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The Galaxy S21 series of smartphones are expected to come pre-installed with the One UI 3.1 user interface, just like the Galaxy S20 and Galaxy S10 came pre-installed with One UI 2.1 and One UI 1.1 r...[Details]
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Some predict that the world's energy demand is likely to exceed the energy supply. The U.S. Department of Energy estimates that the total energy consumption in the United States is expected to incr...[Details]
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The liquid level gauge is used to measure the height of the liquid level in the tank or box, and displays the height of the liquid level inside. The liquid level has a wide range of uses, including: ...[Details]
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Overview
TFT (Thin Film Transistor) LCD is a thin film field effect transistor LCD, which is a type of active matrix liquid crystal display (AM-LCD). Liquid crystal flat panel display, especially...[Details]
Power technology
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