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In industry, hydrogen is generally produced from natural gas or water gas, rather than the energy-intensive electrolysis of water. The produced hydrogen is used in large quantities in cracking reacti...[Details]
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Everyone who writes PLC programs is an expert
Because you need to understand the routine, which is also the idea, you have basically seen two routines in common programs.
1. The out...[Details]
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Ultrasonic waves are often used to measure distances due to their strong directivity, slow energy consumption, and long propagation distance. For example, distance meters and level meters can be re...[Details]
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According to foreign media reports, Oriol Romero-Isart, a researcher at the Institute of Quantum Optics and Quantum Information at the Austrian Academy of Sciences, the University of Innsbruck and th...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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Translated from - Microwave Journal Qualcomm and Murata are two major players in today’s RF filter market, and their technologies are ahead of others, said Stephane Elisabeth, technology and cost a...[Details]
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The automatic detection function of the remaining coffee beans in the coffee machine is an essential function of the coffee machine. The use of Hall sensors to monitor the working status of the cof...[Details]
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On the surface, this may seem very tricky, but there are actually several ways to measure the impedance of a converter. The trick is to use a network analyzer to do most of the grunt work, but such eq...[Details]
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Oscilloscopes are indispensable tools for people to design, manufacture or repair electronic equipment, and are likened to the "eyes" of engineers. However, most people's impression of oscilloscopes ...[Details]
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01 Elon Musk is a man of action. In a widely circulated article in March this year, a Tesla employee told a story: "One Friday, a shipload of Tesla Model 3s had just docked at the Port of Zeebr...[Details]
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On March 25, according to the US financial website CNBC, Apple will hold a press conference at 10 a.m. local time on March 25 (1 a.m. Beijing time on March 26) at the Cupertino campus in California, ...[Details]
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As the size of the factory area increases, the requirements for security monitoring are getting higher and higher. Video monitoring systems generally have many monitoring points, many cameras, and ...[Details]
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Considering that many oscilloscope users don't know how to connect their phones to the oscilloscope, I made this video to explain in detail. The video content includes the connection methods of the S...[Details]
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The analog-to-digital conversion subsystem is used to convert the analog signal collected by the sensor into a digital signal. The analog-to-digital conversion subsystem of the Arduino UNO R3 main pr...[Details]
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When porting QT4.5 to mini2440, I encountered the problem of displaying Chinese in QT. Based on the information searched on the Internet, the solution is summarized as follows:
Step 1: Dow...[Details]
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