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For the augmented reality/virtual reality devices that Apple is developing, if the user's dominant eye can be determined, this information will help optimize the performance of the eye tracking syste...[Details]
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Thyristor is a new type of semiconductor device, which has the advantages of small size, light weight, high efficiency, long life, fast action and easy use. At present, most AC voltage regulators u...[Details]
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Data end of 74595: QA--QH: Eight-bit parallel output terminal, which can directly control the 8 segments of the digital tube. QH': Cascade output terminal. Connect it to the SI terminal of the next 5...[Details]
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During CVPR (the world's top academic conference in computer vision and pattern recognition) 2019, Baidu Apollo unveiled its pure visual urban road closed-loop solution for autonomous driving - Baidu...[Details]
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On March 9, 2023, Director Shao, member of the Standing Committee of the Jingmen Municipal People's Congress, Director Yao of the Municipal People's Congress Finance and Economics, Director Ma of t...[Details]
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We can directly control the 8 segments of the digital tube as 8 small LED lights, that is, a, b, c, d, e, f, g, dp, a total of 8 small LED lights. We can see from Figure 5-3 that if the two LED light...[Details]
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Circuit description: Safety is our biggest concern in daily life. Everyone feels that the security issue is very crucial, and the door and security in the home can be as safe as possible. For door ac...[Details]
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“ The first half of new energy vehicles is electrification, and the second half is intelligence.” BYD founder Wang Chuanfu said this a year ago. At present, the first half of electrification has not ...[Details]
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Late at night on May 25, Li Xiang, CEO of Li Auto, posted on Weibo in response to "Ideal was hacked." Li Xiang said that the unified rhetoric of Ideal being "hacked" is: extensive use of local Chin...[Details]
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In addition to the shortage of wafers, memory devices are also facing severe shortages and rising prices, with the increase approaching 15%. As the cornerstone of memory devices, the importance of 12...[Details]
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Andes Technology, a founding member of the RISC-V Foundation and a leading supplier of 32/64-bit embedded CPU cores, whose customers mass-produce more than 1 billion diverse SoCs annually, announced...[Details]
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This design uses the single-chip microcomputer AT89C2051 as the central control unit, and designs a circuit that automatically distinguishes the pins and types of transistors. The circuit can quick...[Details]
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Yesterday, Jason came to have an in-depth discussion. Let's choose an angle worth discussing. In the future integration direction, which one should be integrated with which one? In fact, as shown in ...[Details]
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Phosphorous
materials for white light LEDs
1. Phosphors
can convert various incident energies into photons for output. Materials with this function are called fl...[Details]
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Recently, the Chinese Society for Electrical Engineering announced the list of winners of the 2024 Electric Power Science and Technology Award. Tan Yaosheng, deputy director of the Multi-Energy Com...[Details]
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