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The three-phase motor is based on the rotating magnetic field of three-phase alternating current. When the three-phase alternating current passes through the stator winding of the motor, a rotating...[Details]
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In modern industrial communications, 10BASE-T1S and 4-20mA are both commonly used transmission technologies, but they each have unique application scenarios, advantages and disadvantages. This arti...[Details]
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According to the latest research report released by Strategy Analytics, the total revenue of the global smartphone image sensor market in 2020 was US$15 billion, with overall revenue increasing by 13...[Details]
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What are the 2nd and 3rd order intersection points of an amplifier? What do they mean?
A: Usually they are related to RF applications, and these specifications provide a quality factor that chara...[Details]
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The equivalent salt density method widely used by the power sector is a method of calibrating the pollution level based on annual cleaning. Although this method is simple to operate, it still requi...[Details]
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In recent years, the design difficulty of mobile communication antennas installed in mobile communication terminals has gradually increased. With the increase of new communication methods such as LTE...[Details]
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After being included in the new infrastructure sector, the development of the Internet of Things industry has once again ushered in good news. On May 7, the Ministry of Industry and Information Tec...[Details]
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As the speed of trains increases, the Ministry of Railways plans to gradually cancel ground signal machines and only use onboard signal systems in future train operations, which is...[Details]
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This basic RF oscillator circuit is easy to build and the components are not critical. Most of them can be found in your junk parts box. The circuit is powered by a 9VDC power supply.
Th...[Details]
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In recent years, new solid-state lighting (SSL) solutions have become more energy efficient and more functional, especially the introduction of power light-emitting diodes (LEDs), which has led to ...[Details]
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In order to promote energy conservation, government agencies or regulatory organizations around the world have formulated different LED lighting specifications, mainly in terms of power fa...[Details]
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China Energy Storage Network News:
On November 3, the evening glow of Meishan, Beilun, Ningbo, Zhejiang, began to appear. The white clouds in the clear sky were dyed pink like a girl's cheeks...[Details]
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This is a 51 single-chip microcomputer course design I made. The single-chip microcomputer model is STC89C52, and the ultrasonic module is HC-SR04 The microcontroller source program is as follows: ...[Details]
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With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
DSP and ARM Processors
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