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According to media reports on December 21, at today’s “2023 Science and Technology Ranking” annual ceremony, Zheng Weimin, academician of the Chinese Academy of Engineering and professor of Tsinghua ...[Details]
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Abstract: This paper introduces the brushless DC motor and its control method used in photovoltaic water pump system. The DC brushless motor is controlled by Motorola's MC68HC908JK3ECP microcontr...[Details]
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1. Introduction to the China Pavilion at the World Expo
The architectural appearance of the China Pavilion at the Shanghai World Expo is based on the concept of "Crown of the East", expres...[Details]
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type of data This is the second part of a series of tutorials on ARM assembly basics, covering data types and registers. Similar to high-level languages, ARM supports operations on different data t...[Details]
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In addition to the transportation sector, hydrogen energy also has broad application prospects in the industrial sector. Green hydrogen produced through renewable energy such as photovoltaic and wind ...[Details]
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The rapid development of digital signal processing technology and large-scale integrated circuit technology has provided us with new ideas and methods for designing digital circuits. The current di...[Details]
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Tsinghua University’s official website shows that as of December 31, 2021, the school has a total of 111 scientific research institutions in operation that have been jointly established with independ...[Details]
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introduction
With the rapid development of smart entertainment technology, consumers generally want to create the sound effects of a home theater. To configure a home theater sound system,...[Details]
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Constant current PWM modulation of stepper motor driver is a technology that outputs constant current to the stepper motor to drive it to rotate. The principle of constant current PWM modulation is...[Details]
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1 Introduction In the current testing field, correlation detection methods are increasingly used for filtering. Correlation filtering can be used to easily separate signals of a specific frequency fr...[Details]
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After the alternating current is rectified by the diode, the direction becomes single, but the magnitude (current intensity) is still constantly changing. This kind of pulsating direct current c...[Details]
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What are the latest developments in welding robot technology and products?
What is the competitive landscape of welding robots in the Chinese market?
What...[Details]
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In the era of fuel vehicles, we pay close attention to the power combination of engine and gearbox.
Entering the era of electric drive, although people are still concerned about the vehicle's ...[Details]
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There is never a shortage of topics when it comes to smart phones. Behind the seemingly glorious giant Apple, it is always feeling the covetous eyes of rivals such as Samsung. The rapid rise of Huawe...[Details]
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In October, Qualcomm issued a security warning, saying that there were serious vulnerabilities in as many as 64 of its chipsets. Since the vulnerability was already exploitable when it was first ...[Details]
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