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In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They hav...[Details]
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In layman's terms, setting the PLL is equivalent to overclocking. The reason for overclocking a microcontroller is the same as that for a PC. The main reason for frequency division is that the operat...[Details]
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O Introduction
Nondestructive testing (NDT) refers to a technology that detects the performance, quality, and internal defects of the object being tested without destroying or damaging it. Nond...[Details]
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Noise meter/sound level meter is the most basic instrument in noise measurement. Noise meter/sound level meter is generally composed of condenser microphone, preamplifier, attenuator, amplifier, frequ...[Details]
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Samsung Display subsidiary Samsung Corning Precision Glass Co., Ltd. sold its Gumi plant to a Chinese company. Samsung Corning Precision Glass Co., Ltd. held a board meeting this week and decided t...[Details]
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In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They ...[Details]
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Calibration method of withstand voltage tester 1. Tester output voltage Figure 5 Output voltage calibration wiring diagram Put the withstand voltage tester in the "reset" state, turn the "v...[Details]
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The indoor formaldehyde detector is the latest spectrophotometer developed. It is an on-site detection instrument that can detect six indoor pollutants (formaldehyde, benzene, ammonia, toluene, xylene...[Details]
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NIO, China's star electric car company, has made big news again. Its stock price surged 20% yesterday. What is the reason behind this? Some time ago, NIO was hit by a series of negative news, includi...[Details]
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Abstract: MR9830 is an integrated power module launched by Mitsubishi. It is usually used in electronic ballasts for fluorescent lamps and energy-saving lamps. It requires very few peripheral co...[Details]
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Since its launch, Advantech's WISE-PaaS industrial IoT cloud platform has been committed to empowering industrial IoT solution providers and accelerating the digital transformation of various industr...[Details]
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Snapdragon becomes the industry partner of the 2023 Honor of Kings series in China Today, Qualcomm announced that Snapdragon will once again join hands with the Honor of Kings series of events to b...[Details]
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Huawei is planning large-scale layoffs in its U.S. business unit as it continues to suffer adverse effects from the U.S. trade blacklist, the Wall Street Journal reported, citing people familiar with...[Details]
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Inverting quadruple voltage DCDC conversion regulated power supply circuit composed of MAX668
As shown in the figure, it is an inverting four-times voltage DCDC conversion regulated power supply...[Details]
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On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]