FJT1101

basic knowledge • The delay function in Linux is very simple, but often used • The operating system and the MCU handle delays in completely different ways. It is impossible to use The for loop wastes...[Details]

This paper introduces a low-voltage switch cabinet intelligent monitoring system based on MODBUS protocol: the industrial computer is the master station, the intelligent controller with protocol in...[Details]

　　Small portable devices with batteries such as mobile phones and smartphones need to reduce current consumption and extend their use time. Environmentally friendly electrical products, equipment, an...[Details]

In April last year, BYD released the DiLink intelligent network connection system and launched the world's first intelligent automatic rotating large-screen DiPad, which has a large number of built-i...[Details]

        introduction 　　Environmental monitoring is an important application field of wireless sensor networks. In order to collect environmental data in a certain area, sensor nodes need to work in...[Details]

A few days ago, we took stock of the changes in the new energy vehicle industry in 2022. The continued rise in battery prices has made the relationship between car companies and battery factories del...[Details]

Earlier, Reuters reported that a U.S. Department of Defense official said the U.S. government is considering adding China's largest chipmaker, Semiconductor Manufacturing International Corporation (S...[Details]

In short, the so-called time-varying gain amplifier is an amplifier whose gain is a function of time. Since in the ground penetrating radar system, time actually corresponds to the distance of the...[Details]

When testing power supply noise at the board level, it is critical to choose an accurate detection solution. In "Challenges and Solutions for Power Supply Noise Measurement", the concepts of power su...[Details]

    Wireless digital communication systems, satellite digital communication systems, digital communication radio stations, etc. all have modulators and demodulators. When developing and testing these...[Details]

1 Introduction 　　The human-machine interface is an important part of the embedded control system, which is used to exchange control systems between humans and machines in real time and return system ...[Details]

         Foxconn's Chennai plant in Tamil Nadu, India, was closed on December 18, 2021, after 250 Foxconn workers were sent to hospital for treatment due to food poisoning. 　　Today, Foxconn told Reut...[Details]

At present, the instruments for measuring distortion can be roughly divided into two categories according to the measurement principle: fundamental wave elimination method and spectrum analysis met...[Details]

According to Redmi's official introduction, the UFS 3.1 flash memory supported by the Redmi K30 Pro can provide a sequential write speed of up to 750MB/s. According to the UFS 3.1 specification relea...[Details]

With the popularization of film and television audio equipment, more and more people are interested in the audio-visual field. As an audiophile, it is important to have a set of high-end equipme...[Details]