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Give six basic
DC/DC converter
topologies
They are buck, boost, buck-boost, cuk, zeta, and sepic converters.
The half-bridge converter ...[Details]
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Payment is the most important early application of NFC, but it is by no means the only one. NFC fully complies with the ISO standard for contactless smart cards, making access control another ideal a...[Details]
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Speaking of 2.5D screens, I believe everyone has heard of it. After all, the latest iPhone 6 uses this screen. But in fact, iPhone 6 is not the first manufacturer to use this type of screen. As ea...[Details]
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China Energy Storage Network News:
According to the "13th Five-Year Plan" power development plan, the spot market will be fully launched in 2020. As the core link of a mature power market, po...[Details]
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We designed an integrated chip test system using AT89C52 single-chip microcomputer. This test system can realize the function detection of TTL, CMOS series chips and some common key switches common...[Details]
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In recent years, the backlight source has developed rapidly, with new technologies and new products being introduced continuously. LED backlight has gradually entered industrialization and has reached...[Details]
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Recently, according to Qichacha, Huawei Technologies Co., Ltd. disclosed a patent titled "Screen sharing method and mobile device based on video call". The application number is CN113141483A, and the...[Details]
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Preface: As the world energy crisis intensifies, countries are seeking solutions to the energy crisis. One way is to seek the use of new energy and renewable energy; the other is to seek new energy...[Details]
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VIAVI presents new fiber testing solutions at OFC, empowering fiber testing and certification with innovative technologies
Shanghai, China, March 15, 2022 - VIAVI Solutions (VIAVI) r...[Details]
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Introduction: I have been using the PIC CCS compiler, and I feel that it has some features that other compilers cannot match, but also some headaches. First of all, I think the biggest benefit is t...[Details]
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Today, compiling the ata5790 program was not as smooth as compiling the mtk600 program. Of course, it is not smooth, it is also very tragic. To put it bluntly, I have great respect for the IAR compil...[Details]
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Recently, STMicroelectronics (ST) released such news that ST President and CEO Jean-Marc Chery and Global Marketing President Jerome Roux will resume visits to customers in China in November 2022. Je...[Details]
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Electric vehicles (EVs) are essential to achieving a sustainable, energy-efficient future, but one of the limitations of such vehicles is the lack of long-lasting, high-energy-density batteries to re...[Details]
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Multimedia processors are often
the most power-hungry devices in
portable
electronic
devices. The common approach to reducing CPU power requirements is to reduce the clock frequency or o...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
51mcu
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