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An oscilloscope is an electronic instrument used to observe various periodically changing voltage waveforms, and can be used to measure their height, frequency, phase, etc. An oscilloscope is mainly ...[Details]
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On November 26, NavInfo stated on its investor interaction platform that its subsidiary, JieFa Technology, currently has four main product lines in mass production, including IVI chips, and AMP, MCU,...[Details]
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Speakers can be connected in series or in parallel. They can also be connected in series and then in parallel. The purpose of connecting speakers in series and in parallel is to get the required i...[Details]
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About MMU knowledge:
1. The address translation process on the ARM CPU involves three concepts: virtual address VA, translation address MVA, and physical address PA. When the MMU is not started, the ...[Details]
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introduction
With the rapid development of embedded system technology, industrial equipment products are becoming more and more modernized, and generally require visual operation. LCD touc...[Details]
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On May 24, the 1,000 kV Beijing West-Shijiazhuang UHV AC transmission and transformation project system communication project passed acceptance.
The 1000 kV Beijing West-Shijiazhuang UHV AC tr...[Details]
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Abstract: This article describes in detail a design scheme for implementing a controllable digital voice delay using a PIC16C55 microcontroller, and also provides a control circuit diagram and s...[Details]
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Is a refrigeration system the same as a refrigerator?
Refrigeration systems and chillers are not exactly the same, they are related but different concepts.
A refrigerator is a device used...[Details]
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Digital filter is a digital system used to filter discrete time signals. It achieves the purpose of frequency domain filtering by mathematically processing the sampled data. According to the time dom...[Details]
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Gartner releases the top 10 strategic technology trends that organizations need to explore in 2025.
“This year’s top strategic technology trends cover the imperatives and risks o...[Details]
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On December 28, according to Qichacha data, Huawei recently established a wholly-owned subsidiary named Huawei Precision Manufacturing Co., Ltd., with Li Jianguo as the legal representative and a reg...[Details]
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As the price of Bitcoin has rebounded and with the help of a series of news such as Facebook's plan to issue the cryptocurrency Libra, cryptocurrency-related companies that were still in a bear marke...[Details]
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I am currently researching the Linux driver for SmartArm3250, so first I have to install (also known as download) the Linux system on the development board. I followed the steps in the book and encou...[Details]
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In recent years, with the high density and high integration of electronic products, the importance of thermal solutions has become increasingly high. LED lighting is no exception and also req...[Details]
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On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]