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The public broadcasting system is currently in demand in all walks of life, and is used in hotels, shopping malls, parks, scenic spots and other places. In actual use, we will find that some broadc...[Details]
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Improving indoor navigation in emergency situations May 25, 2022 – Mouser Electronics, the industry leader in New Product Introduction (NPI) semiconductors and electronic components™, is now stocki...[Details]
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1 Introduction
现场总线技术的发展使得控制系统在由封闭走向开放的进程中迈进了一大步。以现场总线为基础的开放式控制系统开始进入封闭的DCS系统,成为过程控制的发展方向。FF(基金会现场总线)现场总线是一种全数字、串行、双向通信网络,同时也是一种专门针对过程自动化领域的应用而设计的现场总线,所以其在设计之初就充分考虑了过程自动化领域的一些特点,比如...[Details]
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At present, the LED fluorescent lighting market is relatively active, and LED driver power supply manufacturers are mainly divided into three categories: the first category is the factory that...[Details]
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With the development of LED lighting, its control methods are also gradually improving. The advantage of PWM technology using digital output to control analog circuits is applied in many fields. This...[Details]
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FB21 Intelligent Cable Fault Tester Overview System Features u Portable host, win8 system, capacitive touch screen, excellent user experience. u Equipped with integrated cable fault testing software,...[Details]
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The circuit in Figure 1 powers a conversion circuit that has both new 3.3V and legacy 5V devices. Also, because the regulator accepts both 3.3V and 5V inputs, it can be used directly in new 3.3V sy...[Details]
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ECU fault types
According to the location where the electronic control unit (ECU) fault occurs, it can be divided into: ECU peripheral circuit fault and ECU internal fault.
ECU peripheral...[Details]
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Polarization, the direction in which light vibrates, can provide information about many objects it interacts with, from aerogels in the atmosphere to magnetic fields. But because this property of lig...[Details]
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Software reliability
testing is a hot topic in the current software technology field. Software reliability has an increasingly greater impact on the reliability of the entire system, especial...[Details]
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Positioning and navigation are important functions of many portable mobile devices and automotive electronic devices, so GPS is widely used in these devices. The embedded platform based on ARM-Linux ...[Details]
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Previously, I have written two articles on some key points in high-speed serial bus system testing, which introduced eye diagram testing, clock recovery, jitter measurement, and jitter classification ...[Details]
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Recently, the 6KV vacuum switch energy storage motor circuit improvement project of Shenhua Guohua Power Shundian Company was awarded a national patent.
During the actual use of the 6kV vacuum...[Details]
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0 Introduction
This design is made for participating in the electronic production competition of the institute. The basic requirements of the design are: to make a simple multifunctional co...[Details]
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1. Introduction
MOSFETs are widely used in analog and RF circuits. However, low-frequency noise in MOSFETs, especially the higher frequency 1/f noise, is an important factor of concern in analog and...[Details]