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0 Introduction GPS (Global Positioning System) is widely used in the fields of positioning, navigation, distance measurement, timing and remote sensing with its high precision, all-weather and a...[Details]
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Special magnetic-assisted electric contact pressure gauge is a pressure gauge with electric contact device, which is often used in conjunction with corresponding electrical devices to measure the pre...[Details]
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V-cone flowmeter is a relatively important type of flowmeter. Its measurement accuracy and range of measurement objects are very different from other types of flowmeters, especially differential pres...[Details]
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I recently made something and I had an 8-pin microcontroller on hand: PIC12C508A. So I used it. The chip is already an older model, but I only need to do a simple I/O operation, so this chip i...[Details]
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0 Introduction
With the rapid development of the Internet, various household appliances and instruments are gradually becoming networked in order to share network information resources and remo...[Details]
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At present, Ethernet protocol has been widely used in various computer networks, such as office LAN, industrial control network, Internet and other occasions, and is still developing. Single chip mic...[Details]
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When it comes to 4G Internet of Vehicles , many domestic brands already have their own car networking systems, such as OnStar under the joint venture brand GM; incall of domestic brand Changan; Zeb...[Details]
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There is a solution for mass transfer, may it be mass-produced in 2022? Due to the large number of transferred pixel particles (a 5-inch mobile phone screen with 500 PPI requires 8 million pi...[Details]
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Recently, the State Administration for Market Regulation publicly solicited opinions on two proposed national standards for sodium-ion batteries. The two standards are "Technical Specifications for...[Details]
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Synchronous generator is a common power generation equipment, widely used in power systems, industrial production and scientific research experiments. The excitation winding is an important part of...[Details]
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What are the types of machine vision methods?
Machine vision methods can be classified according to their characteristics and application areas. The following are several common types of machi...[Details]
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It is not difficult to use a 51 microcontroller to form a counter. It is not difficult to make the upper limit of the count larger. It can be tens of thousands or tens of thousands. The circuit below...[Details]
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LED lighting system is an electro-optical conversion system. Its electro-optical conversion process starts from the power supply part, and includes the original power supply ("power source"), power ma...[Details]
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In PWM and electronic ballast, half-bridge circuit plays an important role. Half-bridge circuit consists of two power switching devices, which are connected together in the form of totem poles and ou...[Details]
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Abstract: First, the defects of hard switching circuits are introduced, and the resonance technology is introduced. Then, the working conditions of the basic circuit under different initial conditi...[Details]
Analog electronics
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