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Jiwei.com News: On September 23, BOE announced that shareholders of Nanjing China Electronics Panda Flat Panel Display Technology Co., Ltd. (hereinafter referred to as "Nanjing G8.5 Company" or "Nanj...[Details]
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Embedded Linux has long been a household name in the IT industry. There is a great advantage in using Linux for embedded product development, which is that the development resources are rich and th...[Details]
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sequence The previous articles "arm64" and "arm32" have introduced some basic knowledge of arm and aarch64 optimization. This article focuses on the points that are easy to confuse or need attention ...[Details]
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There are many reasons for inaccurate measurement. Heyi Instruments introduces these three points: 1. Improper installation and use, debris in the pipes clogging the filter, etc., causing scaling of ...[Details]
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How it works
With S7-1200 firmware version 4.1 or higher, the configuration control can be used to configure the structure of the control system and facilitates the use of variants (options) t...[Details]
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GRAS's new breakthrough microphone technology
New EQset™ technology: Flat response curve and unity fixed gain, right out of the box, means high cost-effectiveness, ease of use, a...[Details]
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Although Android 12 is not yet popular, this does not prevent Google from starting the development of the next major version. According to the plan, the company will announce Android 13 in the summer...[Details]
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introduction
Dot matrix liquid crystal displays have the advantages of being able to display complex text and graphics and having a variety of display screen sizes. They have broad application ...[Details]
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According to Jiwei.com news, on May 13, Jiangfeng Electronics issued an announcement on the signing of a cooperation framework agreement. The announcement shows that Jiangfeng Electronics, Xi'an High...[Details]
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According to Gsmarena, 13 years ago today, Apple released the first generation of iPhone. Analysts predict that after the end of fiscal year 2020 (ending at the end of September this year), the ...[Details]
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Among the commonly used A/D conversion chips (such as ADC0809, ICL7135, ICL7109, etc.), ICL7135 is different from the others. It is a four-and-a-half-bit dual-integral A/D converter with high precisio...[Details]
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WPG Holdings announced that its subsidiary, World Peace, has launched a 77GHz millimeter-wave radar solution for advanced driver assistance systems based on Texas Instruments (TI) products. The s...[Details]
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The ANC series of sine wave inverter power supply is a new generation of special power supply, which is designed and manufactured mainly for the characteristics and requirements of China's power an...[Details]
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The theory and design method of analog filters based on Laplace transform have been developed quite maturely, and there are several typical filters for people to choose from, such as Butterworth fi...[Details]
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ASA (VI curve) test is one of the most important test functions on the circuit online maintenance tester. This article briefly introduces the principle of ASA test from the perspective of use. It m...[Details]