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0 Introduction
Integrated operational amplifiers (abbreviated as integrated op amps or op amps) are widely used in electronic circuits. Most typical application circuits of op amps are ana...[Details]
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Figure 1 is the circuit principle of the high-speed control scheme LED display. The MCS51 series single-chip microcomputer is used to control the LED display; the random access memory 62512 is used...[Details]
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The official announcement of the new Black Shark 4 series gaming phone will be held on March 23, and today it is also preheated that it will be equipped with a lifting physical shoulder. Recent...[Details]
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Recently, Guangdong East Power Co., Ltd. successfully won the bid for the battery equipment procurement project of the Qianxi Pengcheng 110KV transmission and transformation project of Guizhou Powe...[Details]
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According to DigiTimes, Apple intends to use a much smaller Face ID sensor chip in iPhones and iPads starting later this year. Apple has reportedly chosen to reduce the size of the VCSEL chips used...[Details]
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Introduction
With the improvement of performance and the reduction of price, more and more embedded applications adopt ARM processors. With the support of powerful functions and rich periph...[Details]
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Infrared is an invisible light, named because it is outside the visible light (red light) in the entire electromagnetic spectrum. It is between visible light and microwaves, and has the properties ...[Details]
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The 5-1/2-digit display model 6485 picoammeter incorporates Keithley's technical advantages in sensitive current measuring instruments and has improved measurement speed and durability. This economic...[Details]
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introduction
The spectrum analysis method based on FFT can extract useful information from signals containing noise, and has important application value in the data processing of instruments a...[Details]
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To solve the noise problem of intelligent electromagnetic flowmeter, we must first study the fluid noise, explore the factors that cause it, find ways to reduce the fluid noise, and improve the senso...[Details]
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Since vector network analyzers have the characteristics of wide frequency range, large dynamic range, high resolution accuracy, fast real-time, simple to use, flexible and convenient, they are freque...[Details]
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Fitbit's lineup of smart wearables will reportedly soon add snoring detection capabilities. It will include an enhanced noise detection mechanism that will generate data on the sound activity around...[Details]
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LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
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The ship meteorological instrument is one of the equipment of the ship navigation system. It can measure multiple meteorological elements such as wind speed, wind direction, temperature, humidity, air...[Details]
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CPLD (Complex Programmable Logic Device) is a complex user-programmable logic device. Due to its continuous connection structure, it is easy to predict delays, making circuit simulation more accurate...[Details]
PCB Design
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