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Many netizens who are new to 51 microcontrollers have this question: What is AT89S51? Books and online tutorials all mention 8051, 89C51, etc. I have never heard of 89S51? ! Here, beginners need...[Details]
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Alibaba Cloud launches FeiTian intelligent computing platform, which can improve AI training efficiency by 11 times
On August
30, Alibaba Cloud announced the official launch of t...[Details]
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Today, Xiaomi CC product manager @Cici_老魏 popularized the 30W ultra-fast flash charging technology of Xiaomi CC9 Pro on Weibo. She said: "This is the first time that Xiaomi has adopted a new charging...[Details]
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One of the classic problems in learning is sorting: taking out the target item from a pile of disordered items. For a courier sorter, this is almost a thoughtless process, but for the arm, it means...[Details]
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Anyone who has done development work has had this experience: testing a switching power supply or hearing the uninvited sound of high-voltage leakage or high-voltage arcing from a similar product. ...[Details]
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In some complex systems, there are data transmission problems between systems and subsystems, subsystems and devices, etc., which are often solved by communication. Due to the different communicati...[Details]
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The silver thread flies through the long dragon, which is another unique thing in today's world.
On September 26, the Zhundong-Southern Anhui ±1100 kV UHV DC transmission project, which curren...[Details]
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On November 2, OPPO Guangdong Mobile Communications Co., Ltd. disclosed the patent of "A method for asking for help, terminal and storage medium", with the publication number CN113596236A. ...[Details]
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OLED TVs are downgraded to mid-range TVs. On the evening of July 10, Xiaomi, the "price butcher", launched the lowest-priced OLED TV in history, bringing the price of 55-inch OLED TVs down to 4,999 y...[Details]
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Jiwei.com News (Text/Yin Delaixi), Nvidia announced that it would acquire British semiconductor IP company Arm for $40 billion, which caused a stir. Hermann Hauser, one of the co-founders of Arm, cre...[Details]
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Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them t...[Details]
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1. Introduction I2C (Inter-Integrated Circuit) bus is a two-wire serial bus developed by Philips, used to connect microcontrollers and their peripherals. I2C bus was created in the 1980s and was orig...[Details]
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The Cortex-M3 is different from other ARM series processors in that its memory mapping table is fixed during kernel design and cannot be changed by chip manufacturers. Cortex-M3 has pre...[Details]
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When people first started using C language to replace assembly language for development 20 or 30 years ago , because the performance of the processor/controller was very weak and the compiler '...[Details]
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Active clamp forward topology and circuit of NCP1562
The active clamp forward topology in Figure 4 is a long-standing soft switching structure. Although this structure is similar to the traditional...[Details]
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