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1. Overview of S3C2440 Serial Port Serial communication generally requires the addition of a level conversion circuit because the TTL/CMOS level is inconsistent with the RS232 level: TTL/CMOS level: ...[Details]
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IT Home reported on March 5 that as Apple gets closer to completing its transition from Intel Mac to Apple Silicon, the company is expected to launch more Mac computers with self-developed chip...[Details]
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How to solve car sensor failure
The two most common solutions to automotive sensor failures are:
Intake air pressure temperature sensor.
Damage phenomenon:
①ON gear, the engine ...[Details]
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November 15, 2022, China - To expand the functionality of development tools and accelerate embedded artificial intelligence (AI) and machine learning (ML) development projects, ST...[Details]
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First, we need to understand why we need to debounce the key.
From this graph, it is clear why the key needs to be debounced. If it is not debounced, when the key is pressed, the...[Details]
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Pull-up resistor: It is to pull the uncertain signal to a high level through a resistor, and this resistor also acts as a current limiter.
The pull-down resistor pulls the pin down to a low le...[Details]
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LED working conditions The operating voltage drop of ordinary light-emitting diodes is 1.6V – 2.1V Working current 1-20mA Here I = U/R = 3mA Light up the LED Here, you only need to control the ...[Details]
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Introduction
With the widespread use of portable electronic devices, the system integration is getting higher and higher. For mixed digital/analog systems on a chip, the interference of digital circ...[Details]
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On August 3, Liu Haijun, Party Secretary and Director of the Hubei Provincial Department of Economy and Information Technology, visited the East Lake New Technology Development Zone to investigate ke...[Details]
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Micron’s most advanced mobile memory products are now in mass production and shipping for Xiaomi’s latest flagship smartphone
Shanghai, China, December 12, 2022—Micron Technology Inc...[Details]
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Introduction
In recent years, asymmetric digital subscriber line (ADSL) has been widely used worldwide as an ideal solution to the "last mile" problem of the network. In China, ADSL services have ...[Details]
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Liu Suqin, a professor at Central South University and chief scientist of Beijing Xingchen New Energy Technology Co., Ltd., learned from reporters at the China International New Energy Storage Develop...[Details]
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Aiming at the low-voltage DC input and high-voltage DC output power supply equipment required in some special occasions, a circuit of low-voltage DC-DC boost conversion based on the double-end push-pu...[Details]
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AT89C2051 is a product of Atmel's AT89 series. Compared with AT89C51, it has good continuity, only reducing the storage capacity and I/O ports, and the other configurations and performance are not...[Details]
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summary
In the context of striving to achieve "carbon neutrality", the development trend of new energy vehicles in my country will not change in the future. At present, my country's new energy...[Details]
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