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A South Korean research team has successfully developed holographic display technology with a resolution 250 times that of 8K UHD. In the future, this technology will be used to manufacture higher-qu...[Details]
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As environmental pressure increases, hydrogen energy is expected to be a clean, efficient and safe secondary energy source. Especially in the past two years, both the national and local governments...[Details]
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胆,就是指电子管,大家常说的胆机,指的是用电子管的放大器等。 电子管有的用于放大,有的用于润色。胆机有他独特的“胆味”,声音温暖耐听,音乐感好,氛围好。 胆机是音响业界最古老而又经久不衰的长青树,其显著的优点是声音甜美柔和、自然关切,尤其动态范围之大,线性之好,绝非其他器件所能轻易替代。
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By: Analog Devices - Tao Tao, Senior Applications Engineer | Trevor Crane, Senior Design Engineer Introduction USB charging ports have become an essential part of modern vehicle infotainment s...[Details]
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When AC/DC power converter designers use trimmers to calibrate differential and common-mode errors, manual adjustments are required during production by operators to eliminate offset and gain error...[Details]
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This paper designs an intelligent sinusoidal inverter power supply based on a single-chip microcomputer based on this situation . 1 Design of sine inverter power supply The inverter...[Details]
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AMD 's 7nm Navi family already has two series, RX 5700 and RX 5500, which are mainly positioned in the market of 3,000 yuan or less. After the retirement of Radeon VII, high-end graphics cards a...[Details]
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When developing a microcontroller system, what are the specific standards for measuring the stability of the system?
Answer: From an industrial perspective, there are many standards for measuring sy...[Details]
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usbmouse_as_key.c driver source code: //Reference source code: drivers\hid\usbhid\usbmouse.c #include "linux/kernel.h" #include "linux/slab.h" #include "linux/module.h" #include "linux/init.h" #inc...[Details]
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As a world-leading manufacturer of circuit protection, power control, sensing and switching technologies with a history of nearly a century, Littelfuse continues to carry out strategic layout and pro...[Details]
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In 2021, my country's electronic information manufacturing industry achieved double-digit growth in added value and export delivery value; profits grew rapidly; and the growth rate of fixed asset inv...[Details]
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Emergency hand-held lights powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down, single diode half-wave rectifier device, and th...[Details]
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Transistors (also known as triodes) can be divided into NPN type and PNP type. Currently, the commonly used NPN type triodes are 8050, 9013, 2N5551, etc., and the PNP type triodes are 8550, 9012, 2...[Details]
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Today, Huawei Mobile officially announced that the Huawei P40 series global online conference is scheduled to be held on March 26. The theme of the conference is "All-time Ultra-HD, Ahead of the Time...[Details]
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Design concept of TpBD-2F film: Elucidation of the synthesis process and the role of fluorinated nanochannels in guiding the fast, uniform, and reversible Zn2+ plating/stripping process. Im...[Details]