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【Foreword】 There are two main types of modulation formats commonly used in infrared remote controls. Here we mainly explain the decoding process of remote controls using NEC modulation. Without fur...[Details]
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Motors are widely used in all areas of people's work and life, such as printers, copiers, fax machines, projectors, refrigerators, washing machines, air conditioners, gas stoves, cameras, ATM machine...[Details]
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Forum Overview 2020 is an extraordinary year. We have experienced an unprecedented epidemic, working from home and holding meetings online. In the complex international political and economic envi...[Details]
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At the financial report meeting on October 13, TSMC not only announced its Q3 quarter results, but also revealed the latest process progress. The demand for the 3nm process has exceeded expectations....[Details]
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AGC announced that its dimming glass "WONDERLITE Dx" has been adopted for the first time in Toyota's mass-produced models. AGC's dimming glass -- "WONDERLITE Dx" is adopted by Toyota's new Harrie...[Details]
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It is the invisible programmable components beneath the user's finger that make handheld devices so convenient and fun. These handheld devices are equipped with batteries that can last for a chil...[Details]
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The ultrasonic sensor technology used in the reversing obstacle detection system can detect nearby obstacles and provide the driver with reversing warnings and assisted parking functions. The princip...[Details]
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; Only integer operations and non-zero operations are possible
ORG 0000H
JMP A1
ORG 002BH
A1: MOV R0,#00001001B; dividend
MOV R1,#0; remainder
MOV R2,#0;
quotient MOV R5,#00000011B; divis...[Details]
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According to the final summary of U-Boot-2009-03 transplantation notes (second stage transplantation preparation), it is necessary to transplant the clock initialization code for S3C2440.
...[Details]
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1. Environmental requirements Install proteus (for microcontroller simulation) Install keli (used to generate the HEX file required by the microcontroller) 2. Proteus renderings As shown in the f...[Details]
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Automatic power off circuit diagram of recorder
Disconnect the first LED of the original player VU meter and replace it with the photoelectric tube in the light spot coupler IC1.
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There are many data acquisition devices on the market that can be used to record data on a PC, such as National Instrument's LabVIEW. However, the sensors of such devices are increasingly using USB in...[Details]
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Checking whether the external AC voltage and internal DC voltage of electrical equipment are normal is the basis for analyzing the cause of the fault. Therefore, when repairing electrical appliance...[Details]
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As early as 2019 at CVPR (the world's top academic conference in the field of computer vision and pattern recognition), Baidu Apollo unveiled its autonomous driving pure vision urban road closed-loop...[Details]
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As a necessary equipment for controlling product quality, operators should learn how to troubleshoot and ensure the smooth operation of the machine during use.
Common fault 1:
The dial point...[Details]
Test/Measurement
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