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From September 7th to 8th, the 2023 World Display Industry Conference was grandly opened in Chengdu. BOE (BOE) participated in this industry event in a new role and hosted the "Define the Future Smar...[Details]
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1. Interrupt system of S3C2440
1.1 7 modes of S3C2440
User mode (usr): the normal program execution state of the ARM processor Fast interrupt mode (fiq): used for high-speed data transmis...[Details]
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Wideband buffer amplifier capable of driving 50 ohm loads
Function of the circuit
This circuit is a SEPP output circuit. The output stage is composed of NPN transistors and can work at high fr...[Details]
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Figure 1 shows the development platform of the video surveillance application system. The system expansion slot and device expansion slot of ARM are used to add interfaces such as Ethernet interface, ...[Details]
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Planned to be put into use in Nagano Prefecture
In addition to being used at the Honjo campus of Waseda University in Saitama Prefecture, WEB-3 is also scheduled to be put into actual use ...[Details]
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Beijing, May 7, 2024 -
The Bluetooth Special Interest Group (SIG), the industry association responsible for regulating Bluetooth technology, released its annual report "Bluetooth Market Update ...[Details]
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The most commonly used trigger function of an oscilloscope is the edge trigger function, which is very simple and will not be introduced here. This article introduces other trigger functions that are...[Details]
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On the morning of September 18, Tianfeng International analyst Ming-Chi Kuo said that the pre-orders for iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max have been better than expected so far. Am...[Details]
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Fundraising shrunk by 800 million yuan, the "speed of life and death" in the intelligent driving circle
Recently, there has been another big news in the field of intelligent driving: anoth...[Details]
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The main reason for self-oscillation
is that the integrated operational amplifier is composed of multiple stages of DC amplifiers. Since the output of each stage of the amplifier an...[Details]
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1 Overview
The state of the transmission line directly determines the safe and stable operation of the entire power grid. Real-time monitoring of the micro-meteorological parameters of...[Details]
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/*--------------------------------------------------------------------------
ST7920.H
The user function is C51.
Copyright (c) 1988-2004 Keil Elektronik GmbH sum zhaojun
All rights reserved.
----...[Details]
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The temperature of the oxygen probe of the sampling zirconia oxygen analyzer is controlled by the heater, so the measurement accuracy is high and the operation is reliable, but the response time depen...[Details]
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On April 16, Huawei announced that it will release the nova 7 series on April 23. The keyword "series" indicates that there is more than one phone in the nova 7 family. Previously disclosed ...[Details]
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3D depth sensors play an important role in in-vehicle monitoring systems, enabling innovative car cockpits, seamless connectivity to new services, and greater passive safety. They are essentia...[Details]
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