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Hardware platform: TQ2440 There are two types of touch screen detection methods: 1. Detect the xy coordinate values when pressing and popping up; Taking the detection of the pressed s...[Details]
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In order to ensure the safe operation of new energy vehicle charging facilities in Yantian District and implement the third quarter Shenzhen City's rectification work on safety hazards involving ne...[Details]
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/*
//----------Simple addition calculator-----------------
//------An addition calculator that uses a digital tube to display a two-digit number;----------
//P0 is used as the segment code of the d...[Details]
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Introduction With the rapid development of science and technology, the application of single-chip microcomputers has penetrated into all aspects of production and life, and its application scope...[Details]
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introduction
Wireless router is a network device based on GPRS/CDMA 1X public mobile network platform, which can access Internet or VPDN through wireless. It can provide a mobile, low-cost TCP/...[Details]
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With the continuous development of technology, especially the increasing popularity of the Internet, it can be said that any device that can be powered can be intelligent. They can achieve richer...[Details]
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As 5G technology matures and 5G smartphones become more popular, the radio frequency system that is responsible for sending and receiving radio electromagnetic waves for mobile phones and other termi...[Details]
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LabVIEW supports mixed use with other programming languages by calling DLL files. For example, in an actual engineering project, users can use C++ to implement the computing part of the software, b...[Details]
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High-speed challenges
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transmission link loss and balance
The contradiction in the upgrade and iteration of high-speed buses is that consumers' demand for performance ...[Details]
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China Energy Storage Network News:
Starting from Kunming, Yunnan in the west and connecting Guangxi and Guangdong in the east, spanning nearly 1,500 kilometers, along the Kunliulong DC transm...[Details]
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introduction
With the rapid development of information technology and integrated circuits, electronic products are gradually developing towards intelligence, miniaturization, and low power con...[Details]
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1 Introduction Early embedded systems used in software design of eight-bit single-chip microcomputers were mainly foreground and background systems (or super loop systems). The program was ab...[Details]
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Use an oscilloscope to detect the trigger switch signal of pin 2, which is normal. Use the same method to find the power element that controls the right front high beam. Its switch signal is co...[Details]
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Ultrasonic ranging has many characteristics such as rapidity, convenience, simple calculation and high measurement accuracy. Therefore, it is widely used in reversing radar, rangefinder, mobile robot ...[Details]
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Abstract: Although traditional perimeter security or fence alarm systems (such as active infrared counter-radiation, microwave counter-radiation, leakage cable, vibration cable, electronic fence, ...[Details]
Analog electronics
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