LF155ADE/883B

 At home and abroad, at present, 1000V and above ultra-high voltage and high current MOSFETs are almost monopolized by imported brands, and there are disadvantages such as high prices and long delive...[Details]

　　So far, there is no definition of intelligent low-voltage electrical appliances in domestic and foreign low-voltage electrical appliance standards. However, the term intelligent low-voltage electri...[Details]

In LED lamps , the quality of heat dissipation is directly related to the quality and life of the product. However, due to the hype of some merchants and the misleading of so-called experts...[Details]

When using a USB connector, you cannot reach your hand into the socket interface, or insert metal objects into the USB interface, so as to avoid dangerous accidents such as electric shock. Therefor...[Details]

Graphene is known as the "king of new materials" and has huge market potential. At present, many provinces in my country are developing the graphene industry, Sichuan is one of them, and a number of ...[Details]

Common Video Standards and Codecs The Joint Video Team (JVT) consists of the ITU's Video Coding Experts Group (VCEG) and the ISO/IEC Moving Picture Experts Group (MPEG). VCEG develops volunta...[Details]

0 Introduction WiMAX (Wordwide Interoperability for Microwave Access) is a broadband wireless communication system that represents an air interface that meets the IEEE 802.16 standard. The...[Details]

Recently, the Sanmenxia Municipal People's Government issued the "Several Measures for Accelerating the Development of New Energy Vehicle Industry in Sanmenxia", which mentioned: Focus on de...[Details]

Translated according to the user manual of Yilong MCU TINYC Interrupt C language, regarding the interrupt context protection, I haven’t written it yet because I haven’t understood the English manual....[Details]

Last year, Huawei established the Intelligent Vehicle Solutions Division and signed cooperation agreements with a number of automobile companies. In mid-May this year, SAIC MAXUS EUINQ series was lau...[Details]

In order to characterize the quality of the voltage or current waveform of various switching power supplies , the amplitude, average value, effective value, first harmonic and other parameters of t...[Details]

Note: When using the Puzhong Technology Development Board for testing, you need to unplug the Boot1 shorting cap and the two download cables, and restart /*****************************************...[Details]

introduction Affected by market demand, environmental protection, and intelligent manufacturing, it is imperative for foundry companies to improve the automation and digitalization of producti...[Details]

Working principle of variable frequency motor A variable frequency motor is a motor that can control the speed by changing the power supply frequency. Its working principle can be simply descr...[Details]

Based on the QC/T 29106-2014 standard, this paper proposes new durability characteristics test and contact voltage drop test methods, and conducts experimental verification on these two test method...[Details]

Source: The content comes from Semiconductor Industry Observer, thank you. At the end of September, Huawei released the white paper "Digital Energy 2030". In the white...[Details]

Design material: freepik.com This published article is an exclusive original article. Please indicate the source when reprinting. We reserve t...[Details]

Source: This article comes from "Sina US Stocks", thank you. When Apple released the first generation of AirPods three years ago, many people thought it was just a...[Details]

Murata Charity // ...[Details]

▲Click above Leifeng.com Follow Text | Zhou Lei Cenfeng Report from Leiphone.com (leiphone-sz) Leifeng.com: Just yesterday (April 2...[Details]

Compared with 2019, the global penetration rate of true wireless earbuds has increased from 23% to 42%. Based on our survey of thousands of users from five countries around the world, sound...[Details]

(The 4th Hard-core China Chip Competition has officially begun! Scan the QR code to participate immediately!) ...[Details]

As the global smartphone market enters the second half, new opportunities lie in underlying technological innovation - obtaining innovation support from the upstream of the...[Details]

Lai Ke from Asia Bay Area Quantum Bit Report | Public Account QbitAI One of the biggest difficulties in practicing English writing is that there is no one to help me revise it. Now y...[Details]

On January 25, US time, the US House of Representatives released a bill to promote US semiconductor manufacturing and compete with China, of which $52 billion is used to support US chip research...[Details]

Yunzhong sent from Aofei Temple Quantum Bit Report | Public Account QbitAI Ideal Auto responded to this recent highly-publicized car accident. Recently, a Qingdao Ideal ONE collided ...[Details]

The COVID-19 epidemic sweeping the world has quickly made people aware of the importance of "pulse oximeters". The oxygen saturation...[Details]

According to reports, TSMC released its fourth quarter 2022 financial report yesterday. Despite a sharp slowdown in demand for smartphones, PCs and other consumer electronics, TSM...[Details]

Xiaocha from Niuaofei Temple Quantum Bit Report | Public Account QbitAI Three years ago, scientists first announced the " sound " of a black hole. Tomorrow, you will be able to se...[Details]

Apple secretly tests new apps summary: According to foreign media reports, Apple secretly...[Details]