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Figure 1 shows a simple voltage holder circuit. When used to measure the working voltage of a circuit (or circuit board), the voltage value can be kept on the voltmeter for a long time. This can ...[Details]
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FF HSE Fieldbus
In 1998, the Fieldbus Foundation (FF) of the United States decided to develop the H2 fieldbus using high-speed Ethernet (HSE) technology as the backbone network of the communic...[Details]
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On the morning of March 29, the iPhone 13 was just released for 6 months, and the iPhone 14 has not yet been released. There have been some rumors about the iPhone 15 (that is, the phone in 20...[Details]
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According to the Operator Finance Network, the three major operators will commercialize 5G on September 1. Unlike Korean operators who have provided large subsidies to users to purchase mobile phones...[Details]
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In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
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On March 29, the Shandong Energy Bureau issued an announcement on soliciting public opinions on the "Implementation Opinions on Carrying out Demonstration Applications of Energy Storage (Draft for ...[Details]
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Working mode 0: 13-bit timing/counting mode, therefore, the maximum that can be counted is 2 to the 13th power, which is 8192 times. Working mode 1: 16-bit timing/counting mode, therefore, it can c...[Details]
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Taiwan's IC design companies have all released their 2018 financial reports, with a total annual output value of over NT$620 billion (same unit below). Among the top ten companies, MediaTek, Novatek,...[Details]
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Recently, the China Document Judgment Network released the first-instance civil judgment on the trademark infringement dispute between Xiaomi Technology Co., Ltd. (hereinafter referred to as "Xiaomi ...[Details]
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OBC is an onboard charger. Whether it is a plug-in hybrid or pure electric vehicle, as long as there is a slow charging interface, an OBC is needed to perform slow charging, converting the AC power...[Details]
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Thanks to the development of quantum technology, people can use the basic principles of quantum mechanics to solve problems that are difficult or even impossible to solve with current technology. Qua...[Details]
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1. Principle of photoelectric encoder
According to the detection principle, encoders can be divided into optical, magnetic, inductive and capacitive types. According ...[Details]
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Oscilloscopes, like other instruments (such as multimeters, etc.), must be calibrated before use. The so-called calibration of an oscilloscope is to correctly debug the original waveform of the oscil...[Details]
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Keysight Technologies (NYSE: KEYS) recently announced that Keysight and Avis will jointly build a millimeter-wave radar laboratory and hold a signing ceremony. The two will work together to help adva...[Details]
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On October 29, Xiaomi launched two new models, Xiaomi 15 and Xiaomi 15 Pro, at a new product launch conference, both equipped with Goodix's ultrasonic fingerprint recognition solution. This is the ...[Details]