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Generally speaking, the battery polarity is marked with positive (+) and (-) signs. If the signs are unclear, you can usually use a multimeter, voltmeter, or ammeter to test and determine the polarit...[Details]
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In the era of automobile intelligence, chips have become the base for innovation. On the sales side of car companies, more and more brands are beginning to add information such as car chip types and ...[Details]
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Introduction
eCos (embedded Configurable operating system) was originally developed by Cygnus Solutions for the embedded field. The source code is open, with strong portability and configurabil...[Details]
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Halfway through 2024, it can be found that the cost reduction effect of 800V platform electric vehicles has been obvious in the past six months. The lowest-priced 800V platform models, Alpha T5 and...[Details]
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The most basic function of the human-machine interface is to display the switch status of the field device (usually PLC) and the value of the digital variable in the memory, use the monitoring scre...[Details]
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Facial recognition is everywhere, when you use Apple's Face ID to unlock your iPhone, when you board a plane at the airport... Obviously, facial recognition is no longer just in the fantasy of futuri...[Details]
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On November 15, Xiaomi App Store announced that the "Points Mall" will stop service at 0:00 on January 1, 2022. Starting from December 1, 2021, the entrance for earning new points will be closed...[Details]
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The article specifically introduces 22 common concepts about ARM. 1. Explanation of some common English abbreviations in ARM MSB: most significant bit; LSB: least significant bit; AHB: Adva...[Details]
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Whether the motor is in good condition before use or when it is malfunctioning, you should first measure the motor's condition before powering it on. There are two main parameters to judge whether a ...[Details]
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At 18:05 on December 3, the independent shared energy storage project (100MW/200MWh) in Long'an District, Anyang City, China National Nuclear Energy was successfully connected to the grid. This pro...[Details]
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1 Overview
Simple systems can be directly modeled, and the relationships between modules and the input-output relationships of modules can be analyzed. However, for relatively complex syst...[Details]
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How to identify the type and electrode of small and medium power transistors? The following methods are recommended for reference! Using a digital multimeter's diode range to measure transistors ma...[Details]
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1 Introduction
As one of the five conventional nondestructive testing technologies in industry, UT testing technology has been widely used. In UT, the A-type pulse reflection ultrasonic flaw det...[Details]
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Overview of Linux memory management Process and memory management Linux memory is divided into two types from the perspective of memory type: A. Virtual Memory B. Physical Memory Linux memory i...[Details]
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Samsung Electronics has won the global display driver IC (DDI) market for 17 consecutive years and ranked first with a 30% market share in the second quarter of this year. According to a recent rep...[Details]