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Preface By analyzing the s3c2410_ts/s3c2440_ts module loading process, the bus-device-driver model and input subsystem framework in the Linux driver are analyzed . Main process analysis diagram s3...[Details]
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According to Xinhua News Agency, Chongqing's electronics industry grew 27.5% year-on-year in March, and integrated circuits grew 40% against the trend in the first quarter. Data shows that compared w...[Details]
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Abstract: At present, people have an increasing demand for home fire prevention, anti-theft and remote control of household appliances. At the same time, mobile phones have become a communication t...[Details]
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In many single-chip microcomputer systems that require A/D conversion and digital acquisition, in many cases, the analog signal output by the sensor is very weak and must be amplified b...[Details]
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There are a large number of mineral resources and microbial communities on the deep seabed. Research on biological mineralization and the origin of life in this environment will help to clarify the me...[Details]
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I will not go into details about the concepts of display resolution, pixels, and clarity. Let's talk about the unfamiliar concept of pitch: it refers to the distance between the centers of two pixe...[Details]
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80MHZ FM signal transmission circuit that simplifies the modulation circuit
Function of the circuit
This is an 80MHZ band FM modulation circuit. Its signal can be received by an ordinary FM ra...[Details]
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Physiological parameter acquisition refers to the measurement, processing and transmission of certain physiological parameters of a person when he is stationary or active in a specific environment....[Details]
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In the ARM system, there are usually three ways to control the execution flow of the program:
**During normal execution, the value of the program counter (PC) increases by 4 bytes for each ARM instru...[Details]
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The preliminary selection of the 2021 "Core Power" competition "Finding Good Chinese Projects and Gathering Chinese Core Power" is in full swing. On April 29, the third preliminary round of the Core ...[Details]
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PN7707 24v DC motor driver IC is a driver circuit composed of four power switch devices, using MOS tube as power switch, DRV8872/DRV8870 replacement chip PN7707 is a two-channel DC motor driver chi...[Details]
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The global chip war has quietly begun, and my country's semiconductor industry has once again been pushed to the forefront. However, this time, the call for domestic substitution and independent cont...[Details]
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On May 31, Bloomberg reported that British battery startup Britishvolt will spend more than 200 million pounds to build a pilot plant near Birmingham, and said it will soon announce another major inv...[Details]
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It is very important to analyze the frequency components in the signal, because they often cause noise in the design. Once the allowable tolerance is exceeded, it may cause the device to malfunction....[Details]
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1. Introduction
Electrostatic precipitators have the characteristics of high dust removal efficiency and relatively low operation and maintenance costs. They play a very important role in redu...[Details]