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When engineers write microcontroller programs, they usually use assembly language or high-level language (C or C++). These program codes are called original codes. After the program is written, it is...[Details]
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The European Parliament passed a new regulation on October 4, requiring that from the end of 2024, all new mobile phones, tablets and other portable smart devices must use USB Type-C charging ports. ...[Details]
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The basic 3-terminal regulator has been a staple in the designer's toolbox for over 30 years, and its basic architecture has not changed significantly. Using a fixed voltage reference, a resistor div...[Details]
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Larger data traffic, lower power consumption, higher network efficiency and better user experience are the core of future mobile networks. In order to deploy technologies and services early, internat...[Details]
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LTE's framework is divided into two completely different operating modes: frequency division multiplexing (FDD) and time division multiplexing (TDD). The underlying characteristics and spectrum utili...[Details]
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Introduction Digital signals are discrete signals, and analog signals are continuous signals. If a digital circuit needs to process an analog signal, a signal conversion system is required. Conversel...[Details]
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Puzhong 51-Single-core-A2 STC89C52 Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Hard Knowledge Excerpted from "STC89C52 Series Microcontroller Device Manual" Only...[Details]
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随着蓝光和白光发光二极管（LED）在1990年大举迈向实用化阶段后，无论是利用LED所进行的全彩显示，或是在近年来社会大众对节能议题所展现的高度重视下，LED所普及到的智能手机、个人电脑（PC）、电视背光、照明、白色家电产品或交通号誌等多样化的产品应用领域愈来愈广。为满足市场需求，业界针对各种产品系列，包括能够实现高演色性与高可靠性的照明用LED、以PICOLED为代表产品的小型薄型LED，...[Details]
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//Hope it helps beginners//
#include
#define uchar unsigned char
#define uint unsigned int
sbit lcden=P2^7;
sbit lcdrs=P2^6;
sbit W=P2^5;
sbit k1=P3^0;
sbit k2=P3^1;
sbit k3=P3^2;
uchar nu...[Details]
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In October 2019, Microsoft released the Surface Pro 7, Amazon released the Kindle Fire HD 10, and Sony also announced its latest Play Station 5; these three devices belong to PC, tablet and game cons...[Details]
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Speaking of buzzers, everyone is familiar with them. Buzzers are generally designed and implemented using single-chip microcomputers or special control boards. For those who are engaged in industri...[Details]
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Nokia's official website released a press release today, saying that existing 4G signal base stations can be upgraded to 5G networks through software without complex on-site access and engineering pr...[Details]
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On April 7, Shanghai Xinyang released its Q1 performance forecast, stating that the company's net profit attributable to shareholders of listed companies was 2 million to 3 million yuan, a year-on-y...[Details]
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.H file preprocessing typedef unsigned char INT8U; //0~255 typedef signed char INT8S; //-128~127 typedef unsigned int INT16U; //0~65535 typedef signed int INT16S; //-32768~32767 typedef unsigned lo...[Details]
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Intelligence and lightweight have become the development direction of the future automobile industry, and advanced automotive materials have become an important part of it and a hot topic of concer...[Details]
Real-time operating system RTOS
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