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Since the beginning of the year, the price war between car companies has intensified, and behind the price war is the fact that car companies have compressed the cost of complete vehicles to the extr...[Details]
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1. Introduction
As a green and environmentally friendly emerging energy, solar energy has become a focus of modern energy. Due to the consideration of environmental protection and the curr...[Details]
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Today,
the most commonly used power converter topology for charger and adapter applications is the quasi-resonant (QR) flyback topology
because of its simple structure, easy control, low bi...[Details]
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In March this year, GAC Automotive Safety Ball launched its magazine battery system safety technology, which made the entire package of ternary lithium batteries non-flammable when punctured, changin...[Details]
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At present, CCFL is the most widely used backlight source in notebook computers, office automation (OA) products, PCs and TVs, etc. Although CCFL is technically quite mature and has been "proven" i...[Details]
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1. Introduction
With the rapid development of micro-electromechanical systems (MEMS) , people have applied accelerometers to sports to obtain information such as the speed and strength of athl...[Details]
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1 Introduction
Vacuum systems for electroplating metals, such as zinc and aluminum films, are very common in the capacitor industry. Its main goal is to increase the film transfer spee...[Details]
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ADC multi-channel acquisition is written based on ADC single-channel DMA transmission. The code is as follows: volatile u16 adcconverdata ={0,0}; static void ADC_GPIO_Config(void) { GPIO_InitTypeDe...[Details]
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The main program of the C language of the microcontroller usually uses a while(1) statement to make the program enter an infinite loop, the purpose is to keep the program running as we need.
Alth...[Details]
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Lightning protection and overvoltage protection for rural distribution networks
Operation experience shows that lightning accidents in distribution networks account for about 70% to 80% of all ligh...[Details]
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The vigorous development of advanced technologies such as AI, IoT, big data, mobile Internet, and cloud computing has injected vitality into some vertical application fields such as smart cities, sma...[Details]
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Every autumn is the peak season for mobile phone releases. In addition to Samsung and Apple holding press conferences, many brands will also announce new products at the IFA2019 conference. As a "reg...[Details]
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With the advancement of intelligent network technology, especially the rapid development of pure electric EV vehicle platforms suitable for the application of intelligent network technology, a larg...[Details]
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#include reg51.h
#include intrins.h
#include"DS1302.h"
#include"KEY.h"
#include"IIC.H"
#define uchar unsigned char
#define uint unsigned int
#define LEDIO P0
#define LEDCHIP P2
sbit BEEP=P3^7;
/***...[Details]
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On November 22, 2019, the 2019 China Integrated Circuit Design Industry Annual Conference and Nanjing Integrated Circuit Industry Innovation and Development Summit Forum were held at the Nanjing Inte...[Details]
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