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Optocouplers are used to transmit digital or analog signals with potential connection. Figure A shows the transmission characteristics of a typical optocoupler CNY17 at different supply voltages. Whe...[Details]
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In the first quarter of 2022, India produced nearly 1 million iPhones sold in India, increasing local manufacturing by 50%. Before Foxconn's Sriperumbudur plant in India begins producing the iPhone...[Details]
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1. Transplantation Environment
Host: VMWare--Fedora 9
Development board: Mini2440--64MB Nand, Kernel: 2.6.30.4
Compiler: arm-linux-gcc-4.3.2.tgz
u-boot:u-...[Details]
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The DC power supply for a vehicle is provided by the power line, which connects all line-powered electronic modules, the battery, and the generator driven by the car engine. For a typical 12V or 24...[Details]
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Integrated circuits are strategic, basic and leading industries that support economic and social development. In recent years, my country's integrated circuit industry has developed rapidly. As a tal...[Details]
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On the eve of the May Day holiday, a self-media article titled "Royole Technology - A Public Execution in Progress" fermented on the Internet, attracting a lot of attention. On May 6, Royole issued a...[Details]
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Recently, Power Intergrations (PI) launched the new second-generation Bridge Switch-2, which has been significantly improved in power level, efficiency, etc. compared with the first-generation prod...[Details]
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Recently, when interacting with investors, Lianwei said that the heavily doped silicon wafer series is a special product of Lianwei. Some special specifications of 12-inch heavily doped silicon wafer...[Details]
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Various portable electronic products, such as cameras, camcorders, mobile phones, laptops, multimedia players, etc., require power management chips such as DC-DC converters. Such portable devices...[Details]
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In the measurement of analog circuits with relatively large current and high voltage, a pointer meter is suitable, such as a TV set and an audio amplifier. In the measurement of digital circuits with...[Details]
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In the circuit with low voltage input, low power output and good synchronous rectification (ZVS mode), push-pull mode is still an option. The control IC can choose the compact PWM control IC of the...[Details]
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Long-term evolution (LTE) wireless networks present several challenges to test equipment vendors. The LTE air interface defined by 3GPP uses orthogonal frequency division multiple access (OFDMA) techn...[Details]
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The core and structural parameters of the transformer are determined by the core type and winding technology selected during assembly. When selecting a core, usually its physical height and cost a...[Details]
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Smartphones are just electronic products and will gradually be eliminated by the market over time. It doesn’t mean that they can be used for a long time without updating the software or system. Inste...[Details]
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On October 29, for users of the Chinese version of iPhone, what they are most concerned about is when they can experience the Chinese version of Apple Intelligence.
Apple stated in an official...[Details]
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