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1. Introduction
With the rapid development of microelectronics and computer technology,
PLC (programmable controller) not only replaces hard-wired logic with logic programming, but also add...[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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Transistors can be divided into NPN and PNP types according to polarity. Transistors have 3 pins, so how do we distinguish their polarity and pins? Method 1: You can ask your seniors, colleagues, and...[Details]
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Since becoming independent from NXP in February 2017, Nexperia has grown rapidly against the trend, with revenue increasing from US$1.1 billion in 2016 to US$1.5 billion in 2018, a growth rate of nea...[Details]
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There are two purposes for sending pulses:
1) speed control
2) position control
The purpose of speed control is the same as analog quantity, so there is nothing to pay attention to
The pulse...[Details]
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Microcontrollers (MCUs) are generally considered digital devices. By default, their output voltage levels are either high or low, not neutral. To achieve the requirement of LED brightness control, th...[Details]
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When writing PLC programs, as long as you pay close attention to the content and quality, a program that is correct, reliable, convenient, concise and readable will be a good program!
1....[Details]
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1. Display screen size design There are three important factors when designing the screen size:
(1) The need to display content;
(2) Site space conditions;
(3) Display unit template si...[Details]
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1 Introduction:
With the development of mobile communication technology, from the earliest first-generation analog wireless network, the second-generation GSM communication network, the third-gener...[Details]
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The smart car movable video surveillance system introduced in this article is based on the car model device provided by the "Freescale Cup" smart car competition. It uses the ARM chip S3C2440A to c...[Details]
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1. Check the file before measuring, don’t measure without checking When preparing for measurement, be sure to check whether the measurement type and range selection switch are in the correct position...[Details]
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Alibaba Damo Academy’s self-developed encoder won two more world championships, and saved 1.8G of data for on-demand viewing of "Feng Shen" On October 9, the full HD 10bit track results of the 17t...[Details]
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Among the many CNC and digital display intelligent devices, a large part work day and night (such as intelligent street light clock controllers in the power department, intelligent temperature contro...[Details]
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With the progress of human society and the development of science and technology, people's living standards have been rapidly improved, and the scale of industrial production has also expanded rapi...[Details]
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Introduction
The in-car ambient light has the function of decoration and setting off the atmosphere. When night falls, the colorful changes of the interior decoration and ambient light create ...[Details]