BZX79-C3V9153

    Apple Watch has protected many people's lives with its excellent health functions. There are always news reports around the world about Apple Watch saving someone's life. Recently, there is anoth...[Details]

　　The third-order intermodulation distortion generated by two frequencies is a common problem in modern communication systems. When two (or more) carrier signals in the system pass through a passive d...[Details]

The second "Light" + Intelligent Driving Technology Summit was held on September 6, 2019. The forum invited government departments, consulting agencies, vehicle manufacturers, lidar manufacturers, in...[Details]

Recently, the automotive electronics electromagnetic compatibility (EMC) laboratory of TUV Rheinland Greater China (hereinafter referred to as "TUV Rheinland"), an international independent third-par...[Details]

The electromagnetic capacity measuring instrument circuit is specially used to estimate the capacity of cadmium nickel batteries and judge their charging effect. The circuit principle is shown in t...[Details]

Beidou 22nm chips will be popularized within a year, and will be two generations ahead of GPS According to a report by China Business News on August 31, Beidou is opening a gap for domestic chips to ...[Details]

　　Environmental monitoring refers to determining the environmental quality (or degree of pollution) and its changing trend by measuring the representative values ​​of factors that affect environmental...[Details]

Starting from 2021, tracking the deployment of the 800V system requires Hyundai Kia to be pulled up. With the sales of IONIQ5, this car based on Hyundai's E-GMP platform has achieved a considerable n...[Details]

Since the release of the white paper of Libra, the global digital currency of Facebook, the global social networking giant, it has aroused global regulatory concerns about privacy protection and cent...[Details]

This article briefly explores the causes and consequences of ESD and EMI in mobile audio systems. It then examines the use of ESD suppressors and EMI filters to avoid these threats. Finally, it com...[Details]

(1) What settings are required when Siemens 200 PLC uses MPI protocol to communicate with KingView? 1) The STEP7Microwin3.2 programming software provided by Siemens needs to be installed on th...[Details]

A friend who uses an oscilloscope said that the automatic function of his oscilloscope was broken and could not be automatically successful. I looked at the video he sent and it was a straight line. ...[Details]

AD9958 is a high-performance, dynamic and dual-channel DDS device produced by Analog Devices. Each channel can control frequency, phase/amplitude independently. This flexibility can be used to...[Details]

Integer variables are used to implement the PID algorithm. Since it is done with integer numbers, it is not very accurate, but for many occasions, this accuracy is enough. The coefficients and samplin...[Details]

introduction After I opened Tucson AI Day last year, I have always wanted to summarize the work I have done on long-distance perception in the past few years in text form. I just have time recen...[Details]