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Selection of main circuit: 　　Here, we take the circuit designed by Comrade Guo Yuhua of Liuzhou, Guangxi, published on the 14th page of the 20th issue of "Electronics News" in 2001 as an example to in...[Details]

Every invention in the automobile can be said to be the crystallization of human wisdom. We have to admit that when an advanced technology comes out and becomes a "unicorn", it will make a lot of mon...[Details]

LED lighting has entered the home users. Compared with traditional lighting equipment (such as incandescent lamps and fluorescent lamps), it has the advantages of high purity of light source, diverse...[Details]

　　Friends who are familiar with power supply circuit design know that electromagnetic interference (EMI) is a big problem in the design of LED power supply. So how can we solve this problem? 　　This...[Details]

According to foreign media reports, a research team at Florida State University is using plant materials to create safer batteries. (Photo credit: FSU) Researchers are using the organic polyme...[Details]

       The three flagship models of the Samsung Galaxy S22 series have passed the radio approval of the Ministry of Industry and Information Technology, which means that the national version will be ...[Details]

1. Development of power electronics In recent years, the focus on power electronics technology has increased, mainly in the automotive field, industrial equipment and renewable energy fields. In th...[Details]

近日，欧司朗光电半导体对Oslon Compact PL和Oslon Black Flat S系列加以扩展，再添多个芯片版本的新产品。这些产品专为远光灯和近光灯解决方案设计，小巧紧凑的尺寸可带来出众的亮度值，能为车前灯带来更高性能和更多设计自由。随着Oslon Black Flat和Oslon Compact产品系列的性能实现显著提升，欧司朗不仅为未来数年的发展指明了方向，还指出了车前灯制造商能...[Details]

Self-driving car software startup Aurora announced it is teaming up with Fiat Chrysler Automobiles NV to develop a self-driving platform for commercial vehicles, the latest example of the fast-growin...[Details]

Earlier, OnePlus officially announced that its new phone will support 150W wired charging, and recently more and more news about OnePlus 10R have been leaked. Recently, foreign media blogger Yogesh B...[Details]

　　Temperature measurement is widely used in production and life. In the inspection of the operating effect of industrial boiler heating control systems, the operating status monitoring of power transf...[Details]

#include #define uchar unsigned char #define uint unsigned int sbit inl1=P2^0; //Left motor output 1 sbit inl2=P2^1; //Left motor output 2 sbit inr1=P2^2; //Right motor output 1 sbit inr2...[Details]

　　There are many kinds of power devices used in communication equipment, ranging from power factor correction (PFC) AC/DC power supplies at the front end to high-efficiency DC/DC modules and point-of...[Details]

Semiconductor research organization TechInsights recently released a report on the global cellular baseband chip market. Sales and revenue of global manufacturers fell sharply in Q4, but the global t...[Details]

Three-phase inverters are usually designed to drive three-phase motors, while single-phase inverters are used to drive single-phase motors. Converting a three-phase inverter to single-phase use req...[Details]