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iQOO will release the new generation flagship iQOO 5 series on August 17. On August 8, iQOO unveiled the real iQOO 5 in a trailer. As shown in the picture, iQOO 5 uses a hyperbolic flexible screen ...[Details]
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Speech recognition is an important technical means of human-computer interaction. According to actual needs and application scenarios, speech recognition can be divided into isolated word recogni...[Details]
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UBS analysts said that Apple's 2019 new iPhone sales in the United States are off to a strong start, but the company's data suggests that customers may have to wait longer to get the iPhone 11 or iPh...[Details]
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1 Introduction The concept of virtual instrument (VI) was proposed by the American NI Company in the mid-1980s. The so-called virtual instrument uses the computer as a unified hardware platform for t...[Details]
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This article takes RFID products using magnetic coupling and CMOS technology as an example, briefly introduces the composition of such chips, and lists various destructive/non-destructive att...[Details]
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0. Introduction According to statistics, the annual average electricity consumption per unit area of public buildings in China is huge, accounting for about 22% of the total urban electricity consu...[Details]
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Voltmeter Effect 电路原理图如下： 单片机源码： #include iom16v.h #include macros.h #define uchar unsigned char #define uint unsigned int void delayms(uint mS) //微秒 { ...[Details]
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89C51 microcontroller structure block diagram 1. An 8-bit microprocessor CPU. 2. On-chip data memory (RAM128B/256B): used to store data that can be read/written, such as intermediate results of opera...[Details]
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1 Introduction
The TD-SCDMA system is the third generation mobile communication standard proposed by my country and has attracted widespread attention internationally. Currently, many domestic...[Details]
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According to foreign media reports, Japanese IoT component manufacturer MinebeaMitsumi has launched its latest smart parking sensor, which has extremely high accuracy in wireless vehicle detection. T...[Details]
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What is the relationship between the CFS scheduler and the CFS scheduler class? There are two scheduler policies in the CFS scheduler class: SCHED_NORAML SCHED_BATCH , what does this have to do with ...[Details]
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PPTC stands for Polymer Positive Temperature Coefficient Devices
.
It
works like a
switch
. When a fault occurs, the PPTC heats up and increases its resistance, thus protecting the devi...[Details]
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Abstract:
Based on ARM9 processor and embedded Linux operating system, this paper studies the general method of video image acquisition and display. Taking USB camera acquisition as an exam...[Details]
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When it comes to traffic, it brings us convenience but also anxiety. Especially in big cities, traffic conditions are constantly tense. As the number of vehicles continues to increase, will ou...[Details]
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I have used Qemu to run/debug arm linux several times, but I forgot about it after a while. I had to look up the information again every time, which wasted a lot of time. This time I made the whole...[Details]
Analogue and Mixed Signal
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