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Fingerprint recognition principle
Capacitive sensor is a type of fingerprint recognition sensor. It captures fingerprint images through electronic measurement design. The surface is an insulati...[Details]
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GPS has been developed in China for more than ten years, but it has always made major breakthroughs in the civilian field. In recent years, the prospect of GPS for civilian use has become increasingl...[Details]
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Agilent oscilloscope DCA-J86100C, combined with optical sampling module 86105C and electrical clock recovery module 83496B, can analyze the quality of Ethernet signals in optical fibers. DCA-J86100...[Details]
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As the core sensor element of the remote transmitter and magnetic switch of the magnetic flap level gauge, the reed switch has a decisive influence on the product quality and service life of the remo...[Details]
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Cold reset is expressed as Restart in English, and hot reset is expressed as Reset in English. The automatic reset of the microcontroller when it is powered on is called a cold reset; the reset sig...[Details]
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Earlier, Apple and Google announced that they are working together to develop an API for iOS and Android that will help you keep an eye on people you come into contact with on a daily basis du...[Details]
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The standard probe of the ZDS2022 oscilloscope is the voltage probe ZP1025S, which has two attenuation levels: X1 and X10. The bandwidth of this probe is different at different attenuation levels: wh...[Details]
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According to previous news, Xiaomi 11 Pro will be officially unveiled in the first half of this year. The phone is Xiaomi's top product and will be equipped with Xiaomi's top technology. Thi...[Details]
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51 single-chip microcomputer is a general term for all single-chip microcomputers compatible with Intel 8031 instruction system. The ancestor of this series of single-chip microcomputers is Intel...[Details]
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Overview of Distributed Energy Development
Distributed energy is a way of developing and utilizing energy that is deployed on the user side. It has the characteristics of local utilization...[Details]
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70W, 80kHz Boost Converter Circuit for Color Monitor
Figure 70W, 80kHz boost converter circuit for color monitor
In the boost converter circuit shown in the figure, the boost inductor L1, boos...[Details]
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Carry forward the spirit of craftsmanship and build a quality power. From "manufacturing" to "quality manufacturing", the high-quality development of the manufacturing industry requires not only lead...[Details]
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"Hello" scrolling program
MCU digital tube anode connection method, P0 port segment selection, P2 port position selection
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#include reg52.h //51 chip pin ...[Details]
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British engineering company Swindon Powertrain is reportedly developing a compact crate motor with a power of 80kW to provide electric power systems for low-volume production models, such as small-di...[Details]
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On October 15, according to the Wuhan East Lake New Technology Development Zone Management Committee (China Optics Valley), Optics Valley companies have achieved a major breakthrough in the field o...[Details]
Analog electronics
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