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The AD5791
(U1) is
used
as a precision digitally controlled 1 ppm voltage source with a ±10 V range and 20 μV increments, the AD8676 (U2) is used as a reference buffer, and the AD8675 (U...[Details]
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Since the beginning of this year, mobile phone explosions have occurred frequently, and mobile phones have almost become "hand grenades". In early May, a 12-year-old boy in Chengdu, Sichuan, ha...[Details]
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After the Trump administration blocked Broadcom's (AVGO-US) acquisition of chipmaker Qualcomm (QCOM-US) last year, CEO Hock Tan turned his attention to software, chasing older companies that are larg...[Details]
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In recent years, the world has paid increasing attention to climate change and environmental protection, and renewable energy has become one of the hottest topics. As an important part of renewable e...[Details]
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Starting from this month, I will do a monthly review of the power battery market in "Electric Vehicle Observer". In September, on the big side, we can see the change of technology routes, switchin...[Details]
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Continuous wave radar has the advantages of high measurement accuracy and simple equipment. Continuous wave phase ranging radar inherits the inherent advantages of continuous wave radar. Due to the...[Details]
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Nowadays, the development of automobiles is advancing by leaps and bounds. Looking at those beautiful and practical functions, it is undoubtedly annoying for those old drivers who bought cars a few y...[Details]
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There are currently three main switching technologies in optical networks: optical circuit switching (OCS), optical packet switching (OPS), and optical burst switching (OBS).
Three optical pat...[Details]
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Servo motors are very important drive devices in the field of modern industrial automation. They have the characteristics of high precision, high response speed, and high stability. However, in act...[Details]
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Note: Do not use the QT that comes with the package or installed using apt-get. If there is any, delete it. The development board must be able to mount NFS. This article uses other people's teachin...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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I recently worked with 430 and was troubled by the BT timer. The BT timer is different from the ordinary timer of AVR that I have used before. The previous timer counted to FF and then generated an ov...[Details]
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This article introduces the design principle and basic composition of a cable tester that uses the inherent electrical parameters of the cable as the detection object and a single-chip microcomputer...[Details]
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How to judge the quality of photoelectric components with a homemade photodetector
Another way to judge whether a photodiode is good or bad is to make a self-made photodetector...[Details]
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1.2 Relationship between Near Field Communication and RFID
NFC is a wireless communication technology based on RFID, both of which operate in the 13.56 MHz frequency band. In tag mode, NFC uses t...[Details]