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1. LCD display principle 2.LCD driver framework: 1. Allocate fb_info 2. Set 3. Register register_framebuffer 4. Hardware related operations 3. About fb_info The Linux kernel abstracts all Framebu...[Details]
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NFC alternative technology patent
Beijing time, October 17th evening news, the US Patent and Trademark Office today announced a series of Apple's latest patents, including NFC alternative ...[Details]
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Apple today released the latest official version v2.5 of the TestFlight test app for iOS. This update includes support for the dark mode on iOS 13, which is also called dark mode, which is adap...[Details]
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Just recently, Atmel finally launched a new version of IDE - Atmel Studio 7.0. This version uses Microsoft's latest Visual Studio 2015 platform. It is very fast, has excellent performance and code vi...[Details]
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According to Jiwei.com, today (2), TSMC held an online technology forum, revealing the latest innovations in advanced logic technology, special technology, and 3DFabric advanced packaging and chip st...[Details]
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On July 14, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Beijing Tianke Heda Semiconductor Co., Ltd. (hereinafter refe...[Details]
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The rapid economic development has led to the rapid depletion of natural resources, which has triggered an increasingly strong demand for renewable energy. Therefore, pollution-free and inexhaustib...[Details]
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1: Allocation of address space 1: s3c2440 is 32-bit, so it can address 4GB of space. Memory (SDRAM), ports (special registers), and ROM are all mapped to the same 4G space. 2: Development boards gene...[Details]
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The circuit of the "Clairvoyant" charger is shown in the figure. Among them, the unidirectional thyristor VS1 is the charging current tube of the battery GB, and VS2 is used to cut off the charging...[Details]
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Notice of the General Office of the Ministry of Commerce on Accelerating the Construction of Digital Commerce Services to Build a New Development Pattern To the competent commercial departments of al...[Details]
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Beijing, December 12, 2023 - Saudi Basic Industries Corporation (SABIC), a global diversified chemical company, has designed and developed a new method that uses high-temperature flames and particle ...[Details]
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The "OFweek 2024 (13th) China Robot Industry Conference" hosted by OFweek, a Chinese high-tech portal, and organized by OFweek Robotics
was
successfully held in Shenzhen from April 18 to 19...[Details]
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Based on the electrical delay, the equivalent phase delay can be calculated by the following formula: θ° = Ftest * Delay * 360 Where: θ° = Equivalent Phase Ftest = Frequency (Hz) Delay = Delay (secon...[Details]
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In mobile phones and other mobile devices, white LEDs can provide perfect backlighting for small color screens. However, most mobile phones are powered by a single lithium battery, which is difficult ...[Details]
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On October 24, 2024,
Canon Group released its third quarter financial report for 2024. According to the financial report, Canon Group's turnover in the third quarter of 2024 increased by 5.3% y...[Details]