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This article mainly analyzes common LED drive circuits. The capacitor step-down circuit is a common low-current power supply circuit. Due to its advantages of small size, low cost, and relatively con...[Details]

I have talked about the s3c2440 clock system before. After looking at the clock system and then looking at the timer interrupt, it will be better to combine and apply the knowledge points learned. ...[Details]

After years of development, China and South Korea have become leading countries in the global power lithium battery market. This article analyzes the development differences between the power lithium...[Details]

Qualcomm Incorporated announced today that Dr. Marta Karczewicz has been nominated for the European Inventor Award, a Lifetime Achievement Award, at the European Patent Office.        Dr. Marta Kar...[Details]

　　On November 27, according to foreign media reports, analysts believe that wireless charging of smartphones will soon become mainstream. Charging through an external source rather than plugging into...[Details]

"Coexistence and win-win" is the business philosophy shared by OPPO founder and CEO Chen Mingyong at the Future Technology Conference at the end of last year. Just one month after the outbreak of the...[Details]

1 Introduction With the development of industry and science and technology, users have higher and higher requirements for power quality. All raw power, including city power, may not meet the requirem...[Details]

Vitamin is a word we often hear. We take in a variety of vitamins through food every day. Vitamins are closely related to our health. Vitamin C (also known as ascorbic acid) is commonly found in frui...[Details]

PI C12C508/509 is an 8-bit single-chip microcomputer with 8-pin package , which is very suitable for embedding into various electronic devices for intelligent development. The following introduces t...[Details]

UPS is the abbreviation of uninterruptible power system. It is an important external device that can provide continuous, stable and uninterrupted power supply. In principle, UPS is a power electron...[Details]

According to Huizhou Daily, since last year, Huizhou has deeply implemented the innovation-driven development strategy, and scientific and technological research and development activities have becom...[Details]

With the enhancement of my country's scientific and technological strength, artificial intelligence technology has developed rapidly. Applying it to the automotive industry can make the types of vehi...[Details]

Since the beginning of this year, Europe's supply chain has continued to be shaken by wave after wave of strikes, with at least 150,000 workers in the UK alone walking off the job. At the sa...[Details]

How far away from the radiation source should the radiation signal not interfere with the system? To know the answer to this question, you need to consider the following two questions: 1) the radia...[Details]

L-type LC filter The equivalent model of the circuit is shown in the figure. The components of the entire equivalent model are inductor L and decoupling capacitor C1. The main function of ind...[Details]