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1 Introduction
At present, the switching power module single-chip microcomputer system plays a very important role in the satellite-borne instruments. The satellite-borne instruments are often ...[Details]
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In accordance with the decisions and arrangements of the CPC Central Committee and the State Council, the National Development and Reform Commission issued a phased policy to reduce electricity cos...[Details]
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A switching power supply is a power supply that uses modern power electronics technology to control the ratio of the time when the switching transistor is turned on and off to maintain a stable ou...[Details]
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Complex thin-walled blades are mostly fan blades, which are one of the key parts of the fan rotor, the core component of the engine. They play a key role in the performance of the engine, with high te...[Details]
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On June 15th, Android 11 Beta 1 was officially launched last week, and Google Pixel models were the first to try it. Considering that this is the Beta version of Android 11 and the system ...[Details]
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AT89C2051 outputs the control pulse from P1.4 to P1.7 of P1 port, and enters 9014 after being inverted by 74LS14. After being amplified by 9014, it controls the photoelectric switch. After photoelect...[Details]
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1 Introduction The commonly used micro-pin printers are slow and noisy, and cannot meet the needs of some occasions. Micro thermal printers have the advantages of fast printing speed, low noise, high...[Details]
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With the development of science and technology, and with the improvement of industrial production level and people's living standards, nonlinear electrical equipment has been put into operation i...[Details]
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Recently, Volkswagen launched the mobile charging concept robot Mobiler Laderoboter. The robot will drag the mobile charging station to the vehicle that needs charging. Then, from opening the chargi...[Details]
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01. What is "Fool's Wall" There is a sentence in the best-selling work "The Wall of Fools" by the Japanese writer Yoro Moji: "I automatically block things I don't want to know. There is a wall her...[Details]
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Design of C8051F320 Train Safety Patrol Instrument 1 Introduction
With the development of science and technology, traveling by train has become one of the main modes of transportation for people. In...[Details]
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In the process automation industry, time is money. Considering this, the clamp-on flowmeter is one of the development directions of flow measurement. It is suitable for specific occasions where downti...[Details]
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According to foreign media reports, Jeff Dahn and his team, who develop batteries for Tesla , recently announced a new battery cell with a lifespan of up to 1 million miles (about 1.6 million kilom...[Details]
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1.LCD diagram The picture below is a schematic diagram of an LCD. Each point in it is a pixel. It has an electron gun inside that emits light of various colors as it moves. The dynamic diagram is e...[Details]
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The command and dispatch of police vehicles, the monitoring and safety dispatch of cash transport vehicles, the operation and management of taxis and reasonable dispatch have become increasingly im...[Details]