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220V AC remote control tester circuit material BOM table: R1 = 100R-1/2W R2 = 47K R3 = 47K R4 = 100R-1/2W C1 = 0.47uF-275V C2 = 470uF-35V C3 = 10uF-25V D1 = 1N4007 D2 = 1N4007 D3 = TL431 B1 = Piezo B...[Details]
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Engineers need to use battery consumption analysis to estimate battery run time, which requires characterizing the device, firmware/software, and its subcircuits both individually and integrated in...[Details]
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Many people seem to have a misunderstanding about electric vehicles, that is, they believe that the longer the battery life, the better. With the continuous efforts of major manufacturers, the batter...[Details]
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Adidas' closure of its smart factory fully demonstrates that the cost of highly intelligent machines is no cheaper than manual labor. After three years of trial, Adidas finally gave up on the smart...[Details]
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On May 17, Geely Ganzhou Power Battery (Phase I) 12GWh Project officially started construction. This project is the first phase of the power battery project signed by Geely Technology Group and Ganzh...[Details]
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There are four forms of LDR instruction and LDR pseudo-instruction:
LDR R0, : instruction, loads the contents of the memory address pointed to by R1 into R0;
LDR R0, LABEL: instruction, loads the c...[Details]
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Gu Chunyuan, head of North Asia and China for the Discrete Automation and Motion Control business unit of ABB Group, a global electrical and automation giant, recently pointed out in an interview wit...[Details]
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Whether it's the engine, drivetrain, braking system, or infotainment system, vehicle design continues to become more complex and simulation is increasingly being used to examine various design scenar...[Details]
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After the rain, the folding roof over the Wimbledon court slowly opened, and the sun mixed with raindrops fell along the edge of the roof onto the court and the audience seats. Soon, the artificial li...[Details]
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/********************************************************************* Purpose: Create LCD12864 operation library Target system: Based on AVR microcontroller ...[Details]
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There are three main types of automotive HUDs: Combiner-HUD (C-HUD), Windshield-HUD (W-HUD), and Augmented Reality HUD (AR-HUD).
（1） C-HUD
C-HUD is more widely used in the aftermarket. It...[Details]
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In October 1985, the ±500 kV Gezhouba-Shanghai DC transmission project started construction. This is my country's first ultra-high voltage DC transmission project. The monopole and bipole were put ...[Details]
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1. Working Principle
The electrical schematic diagram of the device is shown in the attached figure. The main control chip IC3 is the AT89C2051 single-chip microcomputer, and IC4 is a BCD code inpu...[Details]
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In order to meet the demand of deep submicron integrated circuits for low temperature drift and low power supply voltage, this paper proposes a CMOS bandgap reference voltage source circuit designe...[Details]
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The third generation power semiconductor silicon carbide SiC has the characteristics of high withstand voltage level, fast switching speed and high temperature resistance, which can significantly i...[Details]
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