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　　RFID applications are becoming more and more widespread, the market size is also expanding, and the technical requirements are also becoming more diversified and personalized. This paper proposes a...[Details]

       In the early morning of October 14, Apple released four new products: iPhone 12, iPhone 12 mini, iPhone 12 Pro and iPhone 12 Pro Max, and announced that the new iPhone packaging box will no lo...[Details]

On April 12, at the Huawei Analyst Conference, Huawei's rotating chairman Xu Zhijun was interviewed about "car manufacturing" and said that Huawei will jointly create smart car products with the thre...[Details]

Basic knowledge of frequency conversion technology 1. What is a frequency converter? 　　A frequency converter is an electric energy control device that uses the on-off function of power semiconducto...[Details]

      This afternoon, Realme Vice President, President of China, and President of Global Marketing Xu Qi announced through social media that Realme's fastest flash charging technology ever will be un...[Details]

Recently, the Provincial Department of Economy and Information Technology officially announced the second batch (2024) of Sichuan Province's small and medium-sized enterprise characteristic industrial...[Details]

Overtone quartz crystal oscillator circuit Figure 20-1 is a third overtone oscillator circuit using the Pierce circuit. Its prototype is the Colpitts oscillator circuit. When the collector end tuning...[Details]

　　How to adjust the flow rate of electromagnetic flowmeter 　　The electromagnetic flowmeter itself has this function, which can be manually debugged to adjust the flow rate and caliber size. The speci...[Details]

In recent years, with the increasing application of industrial production automation equipment, computer information systems, etc., the importance of the power platform that supports the operatio...[Details]

1 Introduction At present, in many cities in China, for the purpose of anti-theft, metal anti-theft nets are basically installed on balconies and windowsills in residential buildings, which co...[Details]

According to REE, the wheel is fixed directly to the motor, which is the interface between the wheel and REE's in-wheel system, just like the wheel hub of a normal car, because it moves inside the wh...[Details]

How to drive 74hc595 with a single chip microcomputer: http://www.51hei.com/chip/1799.html MCU driver 74hc595 74hc595 Appearance      _______ QB--|1 16|--Vcc QC--|2 15|--QA QD--|3 14|--SI QE--|4 13...[Details]

Flyback is the most well-known isolated power supply topology because it can provide multiple isolated outputs with a low-side switching transistor and a limited number of external components....[Details]

New book "Silicon Carbide Power Semiconductor Devices: Characteristics, Testing and Application Technology" released Delivering the key to a green and smart world 中国北京2021年6月17日 –在第三代半导体材料火热研究的今天，基...[Details]

Nvidia's Blackwell chips have been exposed to heating problems, requiring a rack redesign and possibly causing delays for customers. Nvidia's next-generation Blackwell processors are fac...[Details]