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The input and output signals of PLC can be switch quantity, digital quantity or analog quantity, among which the most commonly used is switch quantity. There are two forms of PLC switch quantity in...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Currently, medical appliance OEMs are developing more technologically advanced personal healthcare devices for treating and monitoring common diseases. These products are reasonably priced and ha...[Details]
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1. Hardware Solution The hardware of this design mainly consists of 51 single-chip microcomputer + minimum system + LCD1602 liquid crystal display module + Hall speed measurement module + motor modul...[Details]
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Microchip Technology Inc. (Microchip Technology, Inc.) announced the launch of six new 32-bit PIC32MX5/6/7 microcontroller series products, providing the same integrated Ethernet, CAN, USB and seri...[Details]
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Generally, we need to use a two-stage power system to meet the 80+ planned power factor requirements and EN61000-3-2 harmonic current requirements, which are as follows: 1. A power factor correct...[Details]
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In order to meet the testing requirements of high-bandwidth and high-voltage signals, Pinzhi breaks through new testing areas and launches a 200MHz high-precision high-voltage differential probe. It ...[Details]
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1. Basic principles of testing
Based on standards (IEC standards and other international standards, national standards, ministerial standards), development specifications, enterprise standards, a...[Details]
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Magnetic levitation technology is a typical mechatronics technology that integrates electromagnetism, electronic technology, control engineering, signal processing, mechanics, and dynamics. With the d...[Details]
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01 Overall development and breakthroughs in information security of intelligent connected cars With the centralized evolution of vehicle electronic and electrical architecture, the...[Details]
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Field Effect Transistor Characteristics and Design of Single-ended Class A Power Amplifier
Field effect tubes not only have the advantages of ordinary transistors and electron tubes, b...[Details]
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The linear displacement sensor, also called the electronic ruler, is actually a sliding rheostat. So what should be paid attention to when using the linear displacement sensor? First of all, the elec...[Details]
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Some knowledge about CPU timing: Oscillation period: The period of the oscillation source that provides timing signals for the microcontroller (crystal oscillator period or external oscillation perio...[Details]
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正文开始
Because the single chip microcomputer is used for counting and frequency measurement, the signal must be processed into a rectangular wave.
Here is a step, the op amp LM358 voltage is c...[Details]
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Application of Siemens PLC and Pro-face HMI in air conditioning terminal control system
1 Introduction
A super large modern comprehensive shopping center project, with a constru...[Details]