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Usually a C51 program project can be divided into multiple modules according to its function. A module usually consists of two documents: a header file *.h, which describes the data structure an...[Details]
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The 2440 CPU is connected to the external SDRAM through a memory controller, and the development board has an external 64MB SDRAM. For a detailed introduction to SDRAM, please refer to "The Ultimat...[Details]
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According to the news released by Nanjing Customs, the import and export value of foreign trade in Jiangsu Province from January to May was 1961.85 billion yuan, an increase of 20.8% year-on-year and...[Details]
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Some time ago, I saw Ford demonstrate the battery system of the domestic version of Mustang Mach-E at the Tianma Racing Circuit. Overall, it has done a very good job of localization. Today I will m...[Details]
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On April 7, the 2021 Shanghai Global Investment Promotion Conference was held at the Shanghai Tower, where 216 major industrial projects with a total investment of 489.8 billion yuan were signed, cov...[Details]
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Toyota’s official website released the 2019 Mirai fuel cell car. Auto People Reference provides a detailed analysis for everyone. The new generation of Mirai has a unique appearance, excellent accele...[Details]
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As the core of the power station, the life of the inverter affects the normal operation of the entire power station. The life of the inverter has become a matter of great concern to everyone. So what ...[Details]
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The International Energy Network learned that on January 17, the winning bidders for the inverter and supporting equipment procurement of the Bohou Village Photovoltaic Power Station Project in Day...[Details]
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1 Introduction
A switching power supply generally consists of a main power circuit, an auxiliary power supply, and a control circuit. The main power circuit is mainly used to supply power to ...[Details]
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If the head and tail ends of the three-phase stator winding of the asynchronous motor are not marked or the markings are unclear, you can also use a pointer multimeter to use the residual magnetism m...[Details]
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Energy conservation and emission reduction
has become a global trend. Under this trend, in addition to reducing the power consumption of electronic equipment during operation, standard organi...[Details]
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Not long ago, Elon Musk wrote in a tweet: "Generalized self-driving is a hard problem because it requires solving most of the problems of real-world AI. Didn't expect it to be so hard, but in retrosp...[Details]
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Working principle: The constant current source driving circuit is responsible for driving the temperature sensor Pt1000, converting the resistance signal it senses that changes with temperature int...[Details]
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The tipping motor is a special type of motor, also known as a reversing motor or a dumping motor. It is mainly used to control and drive the flipping or dumping movement of an object. The tipping m...[Details]
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DC-AC power supply (10kv) conversion circuit
As shown in the figure, LM555, R6~R9 and C1 form a multivibrator to generate a square wave pulse of about 15kHz. R7 and R9 are adjustable res...[Details]
Analogue and Mixed Signal
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