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Introducing the principle of oscilloscope core current probe and its safe use conditions The core current probe can test DC and AC current. The methods used to test DC and high-frequency AC current s...[Details]
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Introduction: AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. AVR microcontrollers can be widely...[Details]
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Recently, Intel held an "Architecture Day" event and released a series of blockbuster technologies. In this "Architecture Day" event, Intel's six major technology pillars launched comprehensive and s...[Details]
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On the morning of June 2, Apple released a new annual fraud prevention analysis report. The data showed that in 2021, the Apple App Store prevented 1.6 million high-risk, untrustworthy apps fro...[Details]
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1 Overview
Economic and social development has increased the voltage level of the power system and the complexity of the power grid, bringing huge challenges to the safe and stable operation o...[Details]
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The battle between LG and Samsung for high-end TVs is intensifying. LG has recently launched a new offensive, launching a 75-second ad called "Quickly Distinguish Between LED and OLED TVs". More than...[Details]
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1. Application of clamp meter: A clamp meter is a meter used to measure the current in an operating electrical circuit and can measure the current without power failure. 1. Structure and principle o...[Details]
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1. General timer overview and performance 1.1 Overview On the stm32 chip used by the author, there is a total of 1 advanced timer TIM1 and 3 general timers TIM2, TIM3, and TIM4. Each general time...[Details]
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On February 14, Jinghe Subdistrict held a grand ceremony to lay the foundation for the construction of the Smart Photovoltaic Energy Storage and Charging Industrial Park. Gao Xin, Deputy Secretary of ...[Details]
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Let's first look at how applications operate the screen: Linux works in protected mode, so user-mode processes cannot use the interrupt calls provided in the graphics card BIOS to directly write to...[Details]
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Homemade LED electronic clocks can be seen in many electronic newspapers and magazines, but most of them need to reset the time and other parameters after power failure, which brings a lot of inconve...[Details]
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Transformers are electrical equipment that transforms voltage and transmits electric energy in power grids. They are the carriers of power grids to supply electricity to users. The safe and reliable ...[Details]
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Microsoft is no stranger to innovation, having delivered outstanding products under its Surface brand, such as Surface Duo and Surface Book, according to Windows Latest. According to recently p...[Details]
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The feed drives of high-speed and high-precision machining machines mainly include two types: the traditional "rotary servo motor and precision high-speed ball screw" and the new "linear motor dire...[Details]
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The turn-off switch tube on each bridge arm of the three-phase multi-switch Boost rectifier circuit is equipped with an anti-parallel diode, which can realize the bidirectional flow of energy. This b...[Details]