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1. Experimental tasks
The T0 and T1 timing counter functions of the AT89S51 microcontroller are used to count the frequency of the input signal, and the counting frequency result is displayed ...[Details]
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在开关电源中，EMI滤波器对共模和差模传导噪声的抑制起着显著的作用。高频开关电源由于其在体积、重量、功率密度、效率等方面的诸多优点，已经被广泛地应用于工业、国防、家电产品等各个领域。在开关电源应用于交流电网的场合，整流电路往往导致输入电流的断续，这除了大大降低输入功率因数外，还增加了大量高次谐波。同时，开关电源中功率开关管的高速开关动作(从几十kHz到数MHz)，形成了EMI(electro...[Details]
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As a power conversion device , the inverter can convert a fixed frequency and voltage power supply into a variable frequency and voltage. Then complete the VF conversion to control the asynchronous mo...[Details]
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Recently, the editor learned from Ford China officials that Ford China will conduct C-V2X vehicle-road collaborative function tests on the open test road for intelligent connected vehicles in Changsh...[Details]
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Some media disclosed that BYD was considering an IPO of its insulated gate bipolar transistor (IGBT) business, but BYD responded that BYD Group has no relevant information to disclose at present. I...[Details]
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The electronics for automotive infotainment TFT-LCD displays must be minimal to limit PCB size and cost. After reviewing the drawbacks of typical low-integration solutions, we introduce a new appro...[Details]
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IIS Audio Bus Learning (I) Digital Audio Technology 1. Basic Concepts of Sound Sound is a continuous wave that propagates through a certain medium. Important indicators: Amplitude: The volum...[Details]
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The learning experience of MSP430 is a transition from pain to deep affection for 430. Of course, it was quite annoying when I started learning. There is not much relevant information on the Internet....[Details]
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On the 21st, the Ministry of Industry and Information Technology announced the second batch of companies that meet the "Industry Standard Conditions for Comprehensive Utilization of Waste and Used ...[Details]
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Advantech AIW-163 WIFI6 wireless module launched, with high bandwidth, large capacity, low latency and power consumption!
Advantech recently released the AIW-163, a new member of t...[Details]
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DC current probes are crucial to oscilloscope measurements. First of all, it is required that the probe has a small impact on the circuit being detected, and it is hoped that sufficient signal fid...[Details]
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In digital oscilloscope technology, there are two commonly used sampling methods: real-time sampling and equivalent sampling. Real-time sampling is usually performed at equal time intervals, and it...[Details]
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Design direction: This program is applied to a simple single-point temperature sensing alarm system for agricultural greenhouses. It realizes the transition from manual detection to automatic detectio...[Details]
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Industry insiders claim that Apple's lack of support for WebXR is hindering the development of augmented reality on the web. WebXR was created by a group of companies including Meta, Google, Samsun...[Details]
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With the development of industrial automation, intelligence and informatization, data exchange and communication between industrial equipment have become increasingly important. Efficient data inte...[Details]
PCB Design
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