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The novel unpackaged LED has better heat dissipation conditions and integrates epitaxy, die and packaging processes, making it easier to match secondary optical design lighting fixtures… 　　LED li...[Details]

Recently, the Shenzhen Regulatory Bureau disclosed the registration information of China Merchants Securities on the initial public offering and listing guidance of Shenzhen Yilian Technology Co., Lt...[Details]

According to foreign media MacRumors, the design of AirPods Pro 2 may be basically the same as the first generation, and will not adopt the rumored design of removing the earphone handle. Last year,...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

/* multi_s.c */  /* Slave part of multi-machine communication */  #ifndef __MULTI_S_C__  #define __MULTI_S_C__  #include AT89X51.H   #include STRING.H   #define __MAX_LEN_ 64 // Maximum length of d...[Details]

A few days ago, "War and Peace between Car Companies and Battery Factories" became a hit. Many things in it cannot be commented on, but the interesting thing is that many of the first wave of Europea...[Details]

Data shows that the added value of my country's manufacturing industry increased from 16.98 trillion yuan in 2012 to 31.4 trillion yuan in 2021, and its share of the world's total increased from 22...[Details]

At present, most of the high-power LED street lights used are simple direct lighting, lacking the necessary intelligent control, or some have the function of intelligent control, but cannot ...[Details]

0 Introduction Some traditional distance measurement methods have insurmountable defects in some special occasions. For example, liquid level measurement is a kind of distance measurement. The tradi...[Details]

(Image source: Tesla official website) Self-driving cars are expected to be a disruptive technology that will revolutionize many aspects of society. Although some self-driving prototypes have le...[Details]

On the evening of September 1, Yak Technology and Wanye Enterprise issued an announcement, disclosing the relevant information of the National Integrated Circuit Industry Investment Fund Co., Ltd.'s ...[Details]

Intelligent and connected cars are changing rapidly, and in-vehicle connected functions and products based on user needs are emerging in an endless stream. The intelligence and connectedness of cars ...[Details]

I used stm32f4 discovery frequently some time ago, but because I didn't know much about NVIC and EXTI, I always avoided using interrupts during use. I have nothing to do these two days and decided to...[Details]

In Keil MDKARM unsigned int value2=0x80000000; unsigned int value4=2147483648; value2 does not generate a warning when compiled, but value4 generates a warning main.c(17): warning:  #1134-D: literal ...[Details]

On November 10, security company Trend Micro recently discovered that the CMU (Connect Connectivity Master Unit) system of many models of Japanese automaker Mazda has multiple high-risk vulnerabili...[Details]