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Five starting points for developing LED lighting technology LED lamps are currently the most energy-saving, green and environmentally friendly electric light sources, and naturally become the ...[Details]

Unlike general software programming, embedded system programming is based on a specific hardware platform, which requires its programming language to have strong hardware direct operation capabilities...[Details]

As China's power grid is being rapidly and fundamentally upgraded to achieve smart grid, the key to the transformation is the large-scale deployment of smart meters in residential and commercial buil...[Details]

A few days ago, a student asked me about ARM interrupt nesting. I realized that what I took for granted was not easy for students to understand. ARM has seven modes, and we only discuss SVC, IRQ an...[Details]

Samsung brought the Samsung Note10 series and its 5G version to global consumers in New York. The domestic launch price of 8,299 yuan also makes it the most expensive 5G phone. In addition to the 5G ...[Details]

Recently, Sun Haiyang, the prototype of the movie "Dear", found his long-lost biological son Sun Zhuo in Liaocheng, Shandong. For a time, the topic of child trafficking and loss prevention has once a...[Details]

Reference: "STM32F4xx Chinese Reference Manual" System Configuration Controller and Interrupts and Events chapters. EXTI(External interrupt /evet controller) Those who have come into contact with...[Details]

The "three yuan" in the car hasn't even warmed up yet, but they said the "four yuan" is coming. Recently, a piece of news about the quaternary lithium battery has aroused heated discussions among p...[Details]

The car inverter is a power electronic device that can convert the car's DC power into AC power. Therefore, in theory, the car inverter can be directly connected to the car generator to obtain 220 ...[Details]

0 Introduction During the spiral charging process, bubbles often appear in the medicine due to the uneven temperature distribution of the internal medicine, which seriously affects the quality of th...[Details]

MicrowaveJournal interviewed Chris Dugan, president of Knowles Precision Devices, to answer questions about the many applications of Knowles Precision Devices products and the challenges facing the i...[Details]

With the advent of IEEE802.3at (high power standard), Power over Ethernet (PoE) is rapidly becoming a mainstream technology and is used in many new products. Products that support PoE provide users...[Details]

In modern control systems, data acquisition systems are like the "eyes" and "ears" of control systems, becoming an indispensable and important part of control systems. It is an important way for va...[Details]

DS's fatigue monitoring system combines a pair of infrared cameras with constantly updated vehicle positioning data and has been installed on the DS 7 Crossback model, which competes with the Audi...[Details]

A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock during starting and extend the service life of the motor and equipment. There are two main ...[Details]