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I recall the days when I first learned AT89S52: I worked in a relative's company for 10 months doing equipment management in the first year after graduation. The boring work and complicated chores mad...[Details]
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Yesterday, OPPO Ace2 was officially released. The phone is not only equipped with a Snapdragon 865 processor, supports 5G networks, has a 48-megapixel quad-camera on the rear, but also uses 65W wired...[Details]
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Before 1990, LED display screens were in their formative period. On the one hand, due to the limitation of LED materials and devices, the application of LED display screens was not widely developed...[Details]
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There is heaven above and Suzhou and Hangzhou below. Hangzhou, a city full of e-commerce atmosphere, lacks some "big brand" temperament compared to its neighbor Shanghai, but it has a vibrant "Wu Y...[Details]
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The 14th China Fund Partner Summit, hosted by Zero2IPO Group and the investment community, was grandly held in Shanghai on August 12-13, 2020. The event brought together more than 150 LPs and trillio...[Details]
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Abstract/Foreword Humanity has dreamed of exploring space hundreds of years ago. Looking up to the universe has always been the same from ancient times to the present. This is accompanied by count...[Details]
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The photovoltaic industry has gone from being the most developed and the best investment to being in crisis. The domestic market demand is slow, and a large amount of photovoltaic production capacity ...[Details]
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The original intention of building a monitoring system is to "see is believing", but the various analog and digital monitoring systems we have seen so far have not achieved the true "seeing is belie...[Details]
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Through this acquisition, Velodyne will complete its lidar-based smart infrastructure solutions October 11, 2022 - Velodyne Lidar announced the acquisition of artificial intelligence (AI) software ...[Details]
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Cellular phone technology has come a long way since the days of bulky “handheld” phones or phones limited to car batteries. Today’s phones are not only sleek, but also do much more than just make c...[Details]
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Recently, TSMC has started planning for the middle-generation succession. Two senior vice presidents, Qin Yongpei and Wang Jianguang, who are regarded by the industry as the next generation of succes...[Details]
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Recently, OnePlus has been actively promoting and exposing the new OnePlus 7. Today, the official will officially announce the release date, which is quite exciting. This morning, we reported that fo...[Details]
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1 Overall design
The master node uses the LPC2294 microcontroller with ARM7 core , uses RTL8019AS as the Ethernet controller, and uses μCLi nux as the operating system with strong network fun...[Details]
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Japan is a "veteran" semiconductor powerhouse that once occupied half of the world's semiconductor market, but now it is "relegated to a corner" with a market share of less than 10%. Against the bac...[Details]
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1 Introduction
The daily routine of institutions and colleges requires timing and beep prompts. The author uses AT89C51 microcontroller and LM386 audio power amplifier to form an automatic timing a...[Details]
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