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The phase-shifted full-bridge PWM converter is one of the most commonly used topologies for medium and high-power DC/DC converter circuits. The phase-shifted PWM control method uses the junction ca...[Details]

Preface 　　Healthcare has become one of the fastest growing and largest industries in the world. More and more people are aware of the preciousness and importance of life. At the same time, the incr...[Details]

74hc595.h： #ifndef __74hc595_H__ #define __74hc595_H__ /****************************************Bit definition************************************/ sbit DATA_IN = P1^0; //Serial data input sbit ST_...[Details]

　　The working principle of LED is that when it is forward-conducting, the electrons and holes injected into the P/N junction of the diode meet and recombine, converting the potential energy into ligh...[Details]

　　Would you add a resistor to match the input DC resistance of your op amp circuit? Consider the circuit shown below. Many of us would dogmatically believe that adding Rb is a "good idea" and make it...[Details]

On July 7, Ziguang Guowei’s official Weibo account released a good news that the company’s market value exceeded 100 billion. Before the deadline, Ziguang Guowei reported 166.67 yuan, a sharp increas...[Details]

Apple Car has new patents. One is related to car doors, and the other is an in-car AR system that is said to prevent motion sickness. According to the list published by the United States Patent and T...[Details]

China Energy Storage Network News: On September 17, at the junction of Shanghai Qingpu and Jiangsu Wujiang, as the construction workers of State Grid Shanghai Electric Power Company and State...[Details]

As the COVID-19 pandemic in my country is gradually under control, the resumption of work and production in various industries is accelerating. Many smartphone companies have launched new models, and...[Details]

       The 3.5mm headphone jack was once a must-have for mobile phones, from feature phones to smartphones. In recent years, mobile phone manufacturers have phased out the 3.5mm interface. LeTV even ...[Details]

When writing microcontroller programs, interrupts are inevitable. I prefer to write microcontroller programs in C, which is simple and readable, but of course the program efficiency is not as high as ...[Details]

OFweek Cup 2022 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]

Industrial Machine Vision Industry Chain 1. High-tech barrier track, high value in the upstream of the industry chain. Industrial machine vision is an industry that integrates optica...[Details]

   Serial communication is of great significance to the single-chip microcomputer. It can not only transmit the data of the single-chip microcomputer to the computer, but also realize the control of ...[Details]

1. Change the coordinates displayed on the interface When playing a video, the video starts playing from the coordinate (0,0). To change the coordinate, follow the steps below: By che...[Details]