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Matrix keyboards are often used as input devices in microcontroller (MCU) based projects. The conventional approach to connecting a matrix keyboard to a microcontroller is to use several I/O pins of ...[Details]
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In the past, oscilloscopes were difficult to use for EMI debugging because they did not have the sensitivity required to capture EMI radiation signals, their FFT spectrum analysis capabilities were n...[Details]
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Ford of Europe recently announced that its new S-MAX will be equipped with Intelligent Speed Limiter technology for the first time. The technology can scan traffic signs and adjust the thro...[Details]
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China Energy Storage Network News:
Recently, the National Energy Administration officially approved the "Shigatse Clean Energy Demonstration City Development Plan (2016-2020)" (hereinafter re...[Details]
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Has the development of human-computer interaction interface reached its peak now? No, it is far from it. The development of human-computer interaction interface is making great strides towards natura...[Details]
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Dongguan, China - Media OutReach Newswire - March 28, 2024 -
At the Huawei Cloud APAC Partner Connection Summit 2024 held on March 26-27, Big Data & AI, deepening partner cooperation, and a sol...[Details]
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The principle for selecting DC voltage calibration points of a digital multimeter: generally 5 to 10 calibration points are selected for the basic range, and 3 calibration points are selected for oth...[Details]
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Tencent Digital News (translated by Zhang Xiaowei) Mobile power banks that can charge mobile phones are now very common, which can help us use mobile phones without having to look for chargers ...[Details]
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Taiwan media quoted Nikkei as saying that as the Sino-US trade war intensifies, the geopolitical risks of the chip industry have increased. Therefore, some Japanese experts suggested that Japan and t...[Details]
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What are the methods for measuring voltage with an oscilloscope? An oscilloscope (virtual oscilloscope) can observe the waveform curves of various signal amplitudes changing over time, and can also...[Details]
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The latest report from market research firm Strategy Analytics reveals the revenue share of the Western European smartphone market in the first quarter of 2020. Image source: Strategy Analytics Wes...[Details]
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Yesterday evening, Kelda issued an announcement that it will list and circulate part of its restricted shares for the first time. The number of restricted shares listed and circulated this time is ...[Details]
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PV inverter manufacturer SMA Solar Technology has lowered its 2018 revenue and profit forecasts again since October, now expecting sales of between EUR 760 million and EUR 780 million, compared wit...[Details]
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Watchdog circuit diagram
As shown in the figure above: When the circuit is working, as long as the CD4060 reset pulse is given regularly, Q1 can be guaranteed to be in the cut-off state, so that th...[Details]
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Inverter air conditioners and ordinary air conditioners are two different types of air conditioning systems. They have certain differences in working principles, energy efficiency, comfort, price, ...[Details]