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Preface
SCR rectifier devices have been widely used in power systems and in all walks of life in modern industry. For example, in the metallurgical industry, it is used in metal smelting; in the ...[Details]
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#define SPI_CS_PORT GPIOC #define SPI_CS_PIN GPIO_PIN_4 #define SPI_CLK_PORT GPIOC #define SPI_CLK_PIN GPIO_PIN_5 #define SPI_MOSI_PORT GPIOC #define SPI_MOSI_PIN GPIO_PIN_6 #define SPI_MISO_PORT GPI...[Details]
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In the past, when I was working on projects, I sometimes used Flash and sometimes used EEPROM, which made me a little confused. Then I searched some information on the Internet. After reading it, I s...[Details]
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From linear to digital power supplies, we have a wide range of design choices. This article briefly introduces some of the alternatives facing designers and the problems that arise. Key Points The po...[Details]
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(a). Transformer-coupled Class A amplifier
circuit
is mainly used
in
electronic
tube amplifiers;
(b). Transformer coupled push-pull power amplifier circuit is mainly used in some tube am...[Details]
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On May 8, the China Supercapacitor Industry Alliance and the China Illuminating Engineering Society held a signing ceremony for the Strategic Cooperation Agreement in Changsha. Academician of the C...[Details]
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Design engineers in the electronics industry use FPGAs in many application areas, including communications, defense, medical care, and education. When debugging FPGA circuits, they may not know that A...[Details]
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Image source: Bloomberg Some of China’s wealthiest tycoons have poured billions of dollars into electric-vehicle companies to fulfill China’s dream of becoming a leader in the sector. Now, a recko...[Details]
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A differential test stick is a tool used for circuit testing and troubleshooting, often used to measure differential signals such as high-speed transmission lines, differential amplifiers, data conve...[Details]
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Mengzhimo was selected into the list of enterprises in the application guide for the Ministry of Education's Industry-University Cooperation and Collaborative Education Project in July 2022 In orde...[Details]
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This paper designs a smart community security system that integrates property management, security and residential intelligent systems to achieve fast and efficient value-added services ...[Details]
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Composition and classification of high-frequency switching power supplies
Switching power supplies have a series of advantages such as small size and high efficiency, and are widely used in various...[Details]
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Abstract: A high-power constant current source has a load of 0.05-0.1Ω inductive or resistive, and the output current is continuously adjustable from 200 to 500A. It has high requirements for techn...[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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1. Logically speaking, the load current of a thing should be the current it supplies to the outside. At this time, that is, when it flows out, it should be positive.
2. The external resistor is usu...[Details]
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