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1. Basic knowledge of network card 1. Connection method between network card chip and development board Bus connection method, using SROM bus interface. The core board of the development board use...[Details]
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The latest report from market research firm Strategy Analytics shows that global notebook computer shipments in the third quarter of 2020 increased by 34% year-on-year to 62.2 million units, thanks t...[Details]
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In the past decade, with the rapid development of China's industry, the demand for industrial measuring instruments has also increased year by year, which has directly led to the upgrading and progres...[Details]
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How to connect the electromagnetic speed regulating motor controller
The wiring method of the electromagnetic speed regulating motor controller will vary slightly depending on the specific con...[Details]
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The manufacturer of relay protection tester explains to you that when power workers use relay protection tester, they often read the operating instructions of relay protection tester. Below, Hertz Po...[Details]
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The US Coast Guard sends a differential correction signal to the GPS signal (DGPS) via a low-frequency (285~325kHz) transmitter. The transmission data rate is 100bps or 200bps. The modulation is mi...[Details]
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Yan Xuelin, General Manager of JMP Greater China
Big data fever
The weather in Pudong New Area in September is already a little chilly. In a high-end office building surrounded by glass in Zh...[Details]
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Last May, Apple announced that it would merge its iCloud document and data services into iCloud Drive in May 2022, and the transition has now been completed. As noted in a support document updated ...[Details]
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According to reports, the European Space Agency (ESA) has commissioned the Swiss startup "ClearSpace" to submit a plan to launch a "scavenger" in 2025 to clean up a 100-kilogram piece of debris in ES...[Details]
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Aiming at the dormitory security needs, an ARM-based intelligent apartment anti-theft and fire alarm system was designed following the principles of reliability, independence, safety, linkage, scal...[Details]
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Usually we can easily find the base b of the transistor, but which of the other two electrodes is the collector c and which is the emitter e? At this time, we can use the method of measuring the pe...[Details]
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In the future, new technology that will be able to detect surface changes and defects of precision parts with just one picture has been successfully developed in South Korea. It is expected to be app...[Details]
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When talking about Shenzhen, people are always surprised at its development speed.
A city that started out as a small fishing village has, after 40 years of development, tr...[Details]
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Jiwei.com reported on May 20 that today, the official Weibo account of realme mobile phone announced that a new record of realme was created: the monthly mobile phone sales in the Chinese market exce...[Details]
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On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]
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