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1. Working principle of Tektronix current probe when testing high frequency As the frequency of the measured current increases, the Hall effect gradually weakens. When measuring a high-frequency AC c...[Details]
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Recently, Advantest, a world-leading test machine manufacturer, announced the acquisition of R&D Altanova, a well-known American test probe card manufacturer. Coincidentally, on August 27, Taiwan-bas...[Details]
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Water is the source of life. Without it, life itself cannot exist. Humans, plants and animals – entire ecosystems and food chains depend on clean water to survive. Although nearly 70% of the Earth’...[Details]
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1. Basic definition: LED light source module is a modern sign product that combines modern manufacturing technology and lighting technology. It is mainly used to display advertising fonts (acryli...[Details]
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iic interface, GPIO1 needs 3.3V to 5v module. The program has been debugged and can be used. The serial port outputs crystal 11.0592 and the baud rate is 9600. SCL=P0^6; iic interface needs 3.3V to 5...[Details]
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SpaceChain announced that its blockchain hardware wallet technology has been launched aboard the ISS aboard a SpaceX Falcon 9 rocket from Kennedy Space Center as part of the CRS-19 commercial resuppl...[Details]
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The National Development and Reform Commission has clearly stated that satellite Internet has been included in the category of "new infrastructure" and is an important driving force for the developme...[Details]
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We introduced the delay program earlier, but it is not perfect, because we only know that the sentence DJNZ R6, D2 will be executed 62500 times, but how long will it take to execute so many times? Do...[Details]
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1. Introduction
With the development of social economy, DC motors have become more mature in theory and practice. For example, the double closed-loop speed control system has excellent operation ...[Details]
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One month after imposing export restrictions on South Korea, the Japanese government approved export licenses for EUV photoresists and etching gases to South Korea. There are different opinions in So...[Details]
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According to Business Korea, LG Chem has begun to inject capital into its battery joint venture with General Motors (GM). LG Chem's business report released recently showed that the company invested ...[Details]
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Cement users require cement to be uniform and of stable quality, especially modern construction projects have higher and higher requirements for cement quality, which is becoming more and more urgent....[Details]
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With the rapid development of power batteries in recent years , there have been considerable breakthroughs in production processes, material technology improvements, and price advantages, so it has...[Details]
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Interrupts bring convenience to timely handling of emergencies. But they also bring risks! Is everything fine after setting up interrupts and writing interrupt programs? That is definitely not the ca...[Details]
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In an intelligent workshop in the Chengdu Economic Development Zone's Jingrong Digital Economy Industrial Park, workers are working in an orderly manner, and the fully automatic production line is run...[Details]
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