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introduction
In a typical application, a command is sent to the LED driver through a serial port to change the register value of the corresponding LED to adjust the brightness. The data used...[Details]
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"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeter can measure current, voltage, resistance, and some can also measure the magnifi...[Details]
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Avnet has announced the availability of a dedicated sensor HAT (hardware attached on top) for Raspberry Pi, Avnet’s design, evaluation, development and rapid prototyping tool for indoor air quality m...[Details]
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The buttons usually include: IO port button (BUTTON), AD button (sampling voltage through AD), IR (remote control) The functions of the buttons are divided into short buttons, long buttons, and conti...[Details]
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Researchers from the University of Southampton in the UK published a paper in the latest issue of Nature Physics, stating that classical metamaterial nanostructures can be driven into a state that ...[Details]
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The inductive test pen introduced in this example can detect whether the tested wire has electricity by placing its detection probe close to the wire of the AC power supply (within 30cm) without ...[Details]
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Enough of the crap. Record it.
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1. First us...[Details]
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EPS batteries are widely used as EPS emergency
power supplies
, especially as fire emergency power supplies. What issues should be paid attention to in the daily maintenance of EPS emerg...[Details]
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Recently, there have been new developments in Hangzhou Zhongxin Wafer and Fuxin Semiconductor's analog chip projects. According to Hangzhou.com, Guo Jianyue, general manager of Hangzhou Zhongxin Waf...[Details]
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(Beijing, China, September 27, 2021) - Recently, the 2021 Zhongguancun Forum Exhibition and the 24th Science and Technology Expo, co-organized by the Ministry of Science and Technology, the National ...[Details]
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Samsung's next-generation Exynos flagship chip is expected to be named Exynos 2100, and the first model will be the Samsung Galaxy S21 series. Like Qualcomm Snapdragon 875, Samsung Exynos 2100 is als...[Details]
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Infrared Proximity Sensing: Building Blocks, Mechanical Considerations, and Design Tradeoffs
Proximity sensing is based on the acquisition and processing of infrared signals, and usually requires t...[Details]
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1 Introduction
In measurement and instrumentation, temperature detection has almost become an indispensable part. Traditional analog temperature sensors are either complicated in peripheral circuit...[Details]
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With the development of
science and
technology
and the emphasis on efficiency, the traditional anti-theft method of retail stores with human
surveillance
is no longer suitable. Instead, ...[Details]
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The reason for using assembly is very simple, that is, the efficiency of assembly code. When the machine starts, the efficiency of assembly is used to initialize the hardware and provide...[Details]