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On the morning of October 15, Meizu officially announced today that it has reached a strategic cooperation with Sony Xperia. After downloading and installing the system update pushed in October...[Details]
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#include //Call the header file, you can go to the PICC18 software to find PIC18FXX2.H
__CONFIG(1,XT); //Crystal oscillator is external 4M
__CONFIG(2,WDTDIS); //Watchdog off
...[Details]
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In most modern audio amplifier circuits, the AF power amplifier drives the speaker at a fixed factor greater than the input voltage.
It is therefore obvious that the power delivered by s...[Details]
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ORG 0000H JMP A1 ORG 002BH
A1: MOV R0,#0; data processing register high bit (product high 8 bits) MOV R1,#0; data processing register low bit (product high 8 bits)
MOV R2, #255; High bit o...[Details]
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1. Demand Analysis: 1. 19K~21KHz frequency square wave Uo1; 2. Sine wave Uo3. 3. Cosine wave Uo4. 4. Narrow pulse Uo2 with a duty cycle of 5%~15%. 5. The single chip microcomputer measures th...[Details]
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March 3 news: Half a month ago, some owners of the domestic version of Tesla Model 3 said that the batteries of the cars they got had been replaced with those from Nanjing LG Chem. Since there may b...[Details]
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An amplifier is a device that can amplify the voltage or power of an input signal. It is composed of electron tubes or transistors, power transformers and other electrical components. It is used i...[Details]
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On the afternoon of July 16, iFLYTEK released a report on the issuance of non-public shares and a listing announcement, issuing a total of 108 million new shares to ten investors for projects such as...[Details]
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Basic concepts of sensors
Definition and composition of sensors The concept of sensor comes from the word "sensor". In order to study natural phenomena, it is far from enough to rely solely on th...[Details]
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1. Overview of Sweeper In electronic measurement, we often encounter the problem of measuring the impedance characteristics and transmission characteristics of the network, among which the transm...[Details]
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In 2012, Apple officially released the iPad mini series. Compared to the iPhone at that time, the 7.9-inch iPad mini was considered a giant screen. At the beginning of its launch, the iPad mini quick...[Details]
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Introduction: This paper designs a fingerprint acquisition system based on ARM, using FPS200 solid fingerprint sensor as fingerprint acquisition component. It reduces many software optimization image...[Details]
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It is a field-oriented multi-joint hand or multi-degree-of-freedom. Industrial robots replacing humans to complete production is an important development trend of the future manufacturing industry....[Details]
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Intelligent control technology of LED landscape lighting belongs to the field of analog or digital technology, or microcomputer control technology, most of which are compact or embedded systems. Featu...[Details]
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In the wave of automobile electrification, NIO's battery swap technology is like a unique and shining star, triggering everyone's endless imagination: Will this become the mainstream trend in the f...[Details]
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