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Comparison between IGBT and integrated gate-commutated thyristor IGCT Limited by the current technology level, the working current of IGBT is relatively small. The commonly used medium-high voltage ...[Details]
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Simplicity and high efficiency are no longer options for flyback isolated power supplies, and in this case, it is undoubtedly important to be able to improve performance without using an optocoup...[Details]
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In order to quickly grasp the basic structure of the PIC microcontroller source program, a typical program structure framework is given here. When creating a source program, first use the pseudo-ins...[Details]
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LED
application packaging technology is crucial to basic parameters such as LED heat dissipation and lifespan. This article
briefly introduces and analyzes common elements
of
LED packaging
...[Details]
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With the development of science and technology in modern society, people have higher and higher requirements for the portability, convenience and efficiency of mobile products. As a special type of...[Details]
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South Korea's exports of organic light-emitting diode (OLED) TV panels to Japan more than doubled in June to a record high, according to South Korean media reports, with industry experts speculating ...[Details]
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According to foreign media reports, semiconductor expert Nexperia announced the launch of the industry's first A-selection Zener diode series: BZT52H-A (SOD123F) and BZX384-A (SOD323). Compared with ...[Details]
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As LED light output continues to increase, color and white high-brightness LEDs have been able to replace incandescent lamps for automotive lighting. Since LEDs are low-voltage devices, their for...[Details]
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One of the methods to prevent the metal shell of electrical equipment (hereinafter referred to as electrical appliances) from being charged due to faults, causing electric shock accidents to people...[Details]
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British chip company XMOS recently announced the launch of its Automatic Licence Plate Recognition (ALPR) reference solution, which aims to drive ALPR in parking lots from complex, resource-intensive...[Details]
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Researchers at North Carolina State University recently combined the carbon coating process with the carbon nanotube network architecture to improve the stability of silicon anode materials in lith...[Details]
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This design consists of STC89C52 microcontroller circuit + LCD1602 liquid crystal display circuit + MQ-2 methane sensor module circuit + MQ-3 alcohol sensor module circuit + MQ-9 CO sensor circuit + ...[Details]
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The source and gate of devices such as MOSFET and IGBT insulated gate bipolar high-power tubes are insulated by silicon dioxide structures, and direct current cannot pass through, so the low-freque...[Details]
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Recently, Broadcom officially announced that as of January 2021, more than 1 billion Wi-Fi 6 chips have been shipped worldwide, of which Broadcom accounts for half. "We would like to thank all of o...[Details]
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Both soft starter and step-down starter are devices used to start motors. They each have their own advantages and disadvantages and are suitable for different application scenarios. The following i...[Details]
stm32/stm8
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