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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing consol...[Details]
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1 Introduction
With the development of ultra-large-scale integrated circuit technology, it has become a reality to integrate millions or even hundreds of millions of transistors on a chip. Now,...[Details]
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Great Wall Motors invested USD 500 million in Tula, Russia, and the world-class factory that took five years to build was officially completed and put into production. At the same time, the first glo...[Details]
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On the morning of November 30, there was news that a fire broke out at the factory of Sanhuan Group, a major domestic passive component manufacturer. According to people familiar with the matter, the...[Details]
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Today, the iOS version of WeChat was updated to version 8.0.8, which mainly added new features such as folding and pinning chats, customizing call ringtones, message alert tones, and following group ...[Details]
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This article will show you how to avoid those subtle yet common errors and introduce several techniques to help engineers find hidden errors in software. Most software development projects rely on a c...[Details]
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DATA_IN_ExtSRAM EQU 0 ;;1 defines whether to use external SRAM, 1 means use, 0 means do not use Stack_Size EQU 0x00000400 ;;2 Define the stack space size as 0x00000400 words AREA STACK, NOINIT, READW...[Details]
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Serial interface structure of 8051 microcontroller
The 8051 serial interface is a programmable full-duplex serial communication interface. It can be used as an asynchronous communication method (UART...[Details]
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On January 29, Gasgoo learned that BYD stated on the interactive platform that at present, the company's R&D team has fully covered various battery technology routes and is paying close attention to ...[Details]
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For Apple, the most important thing this year is to ensure the smooth release of iPhone 12 and sufficient supply. The success or failure of this product directly determines the company's subse...[Details]
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The S3C2440 Universal Asynchronous Receiver/Transmitter (UART) is equipped with three independent asynchronous serial I/O (SIO) ports.
Each UART contains a baud rate generator, transmitter, receive...[Details]
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IT Home reported on March 18 that digital blogger @勇敢数码君 revealed that the new generation of Huawei's semi-in-ear flagship TWS headset Freebuds4 (tentative) will be released in May, with four color s...[Details]
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Learning tasks: (1) Basic understanding of LCD1602 (2) Using LCD1602 to realize minute and second timing based on 51 single chip microcomputer; (3) Using buttons to control the adjustment of minutes...[Details]
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Baidu Button BEGIN
#include reg51.h #define uchar unsigned char #define SLAVE 0x00 #define BN 16
uchar idata tdata ; uchar idata rdata ; bit trdy; bit rrdy; void main(void) { TMOD=0x20; //Timer...[Details]
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1. Introduction
At present, embedded processors based on ARM micro-cores have become the mainstream of the market with their advantages of low power consumption and powerful functions. At th...[Details]