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1. Before measuring the current, first determine the nature of the current (AC and DC) and the current range. 2. Choose the appropriate measuring tool (such as safety, accuracy and ease of use duri...[Details]
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As early as 2013, at the Hannover Industrial Fair in Germany, the concept of "Industry 4.0" was first proposed, but it failed to develop significantly. Today, in the face of the largest health and ec...[Details]
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PLC common function instructions
The following are several commonly used functional instructions of PLC:
LD (load) instruction: loads the specified value or data into a register or variab...[Details]
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Market Overview
2022年，在制造进程进一步加快、制造企业智能化水平需求提升、政策利好、市场快速放量以及疫情的强力助推等多重因素影响下，机器人的关注度快速提增，在3C、汽车、锂电、、光伏等领域均获得了客户好评，同时收获了弥足珍贵的经验，机器人市场迈入发展新阶段。 据智能机器人商情不完全统计，2022年中国市场销售规模保持高速增长，约为497亿元，同比增长11...[Details]
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//HJSMSY-V1.0 MCU development board test program //--------------------------------------------- // Computer clock //--------------------------------------------- //=======Main function=====...[Details]
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Fault phenomenon Self-check error 704 Testing process After testing, it was found that the reason for the instrument's self-test error was that the frequency synthesis control board was damaged. ...[Details]
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Designers of conditioning circuits for sensors often find the development of such circuits somewhat daunting. However, with a little basic knowledge and the use of new online sensor design tools, many...[Details]
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This program implements a stopwatch that is set by a timer and displays the time through a two-digit digital tube.
#include reg51.h
#define uchar unsigned char
#define uint unsingned int
#def...[Details]
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On the morning of February 10, 2023, Ma Yujun, Mayor of Shijiazhuang Government, and Jiang Zeting, Secretary of the Party Committee of Beijing University of Technology, visited Zhitong Tech...[Details]
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Small circles, small hearts, embarrassing faces... whatever you can think of, the expression matrix can show you, isn't it cool? If you are unlucky like Raj in TBBT, who gets tongue-tied when seeing ...[Details]
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Currently, LCD is the first choice for small device displays, and it is also common for large-screen TVs to use LCD. Conventional LEDs can be used to form numbers on electronic watches and other ...[Details]
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1. Metal halide lamp tube
As a type of high-intensity gas discharge lamp, metal halide lamp contains some typical characteristics of high-pressure gas discharge lamp. Take the civilian 70...[Details]
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Automotive chips refer to semiconductor products used in vehicle electronic control devices and on-board automotive electronic control devices. Automotive chips can be roughly divided into six catego...[Details]
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introduction
LED billboards are information display terminals for the public, and have a wide range of civil and commercial values. This paper proposes a new solution to remotely control LED b...[Details]
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/************************************************ NAME : MMU.C DESC : Revision: 2002.2.28 ver 0.0 ************************************************/ #include "def.h" #include "option.h" #...[Details]
Power technology
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