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Notice: Before the kernel starts, uboot can do some hardware initialization work, such as initializing the serial port. At the same time, uboot supports different machine IDs. When uboot starts, you ...[Details]
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The so-called multi-threading is simulated, and is essentially single-threaded, because the CPU can only execute one piece of code at the same time. Simulated multi-threading means rapid switching be...[Details]
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89c51 pin diagram pin diagram Pin function description 89C51 external pin diagram: (can be copied directly into the ASM program file and used for comments, very convenient) ; ┏━┓┏━┓ ; P1.0 ┫1 ┗┛40...[Details]
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Compared with the intensive project signing and commencement in February and March this year, the implementation trend of projects in various regions has slightly weakened since April and May. Judgin...[Details]
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The laser solder ball welding method has been widely used in microelectronic welding such as CCM camera modules, VCM motors, short connectors, wafer packaging, contact brackets, BGA packaging and oth...[Details]
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The situation of solid-state LED lighting is getting brighter and brighter, and its application areas are expanding around the world, including indoor and outdoor lighting, automotive interiors, TVs a...[Details]
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How will this unprecedented gluttonous feast end? The benefits are most exciting, especially in the power battery market. When power batteries account for more than 40% of the total vehic...[Details]
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Recently, the Shanghai Stock Exchange officially accepted the IPO application of Xuyu Optoelectronics (Shenzhen) Co., Ltd. (hereinafter referred to as: Xuyu Optoelectronics) on the Science and Techno...[Details]
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1. Introduction
In recent years, myopia has seriously affected people's health. In order to accurately understand the degree of myopia of myopic patients and provide more suitable glasses for them,...[Details]
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The unprecedented chip shortage is pushing semiconductor equipment to the forefront. With massive demands from downstream, increasingly complex chip designs, and rising manufacturing costs, the impor...[Details]
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Tang Wensheng, Deputy Director of the Marketing Department of State Grid
At this year's "Two Sessions" of State Grid Corporation of China, Chairman Kou Wei made a profound analysis of the curr...[Details]
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12. How is the software power on and off function of the power supply realized?
A: The software power on/off function of the power supply is realized through the PW-OK circuit. When in standby mode...[Details]
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On September 17, Infineon, Europe's largest chipmaker, put its new semiconductor factory in Villach, Austria, into production. Due to the use of highly automated technology, the factory only needs 10...[Details]
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A 10,000 mAh power bank can store 0.037 kWh of electricity at a time, which can fully charge 2 mobile phones. Have you ever seen a giant power bank that can store 8,000 kWh of electricity at a time? I...[Details]
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The entire construction team of the Rongke Energy Storage Equipment Manufacturing Project is working hard to seize the critical window period and sprint to the fourth quarter, laying a solid foundatio...[Details]
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