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On August 26, the "Chasing the Wind and Watching Xinjiang" theme reporting team, composed of reporters from central media, media from provinces and cities supporting Xinjiang, and Xinjiang media, visi...[Details]
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Recently, various revelations about the iPhone 14 series have emerged one after another, but based on information from multiple sources, the design plan for the entire series has basically been ...[Details]
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1. Starting method
s3c2440: It can be booted from Nor flash, which is usually 2MB; it can also be booted from Nandflash, which is usually 256MB. We usually put our uboot, kernel and file syste...[Details]
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This paper proposes
a design scheme for
a laboratory security system
based on GSM and single-chip microcomputer LPC2138
. The system uses the 32-bit ARM series single-chip microcomputer LPC2138...[Details]
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PWM Timer PWN: Pulse Width Modulation Each timer has a dedicated 16-bit down counter driven by the timer clock. When the count value of the down counter reaches 0, a timer interrupt request is ge...[Details]
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74ls00 2-input quad NAND gate
74ls01 2-input quad NAND gate (OC)
74ls02 2-input quad
NOR gate 74ls03 2-input quad NAND gate (OC)
74ls04 Hex inverter
74ls05 Hex inverter (OC)
...[Details]
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1 Introduction
With the development of information technology and networking, network communication security issues are becoming increasingly prominent. Field Programmable Gate Array (FPGA...[Details]
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Autonomous driving is the direction of future automobile development that is widely recognized by everyone and has been enthusiastically pursued by various companies of all sizes. At present, the mai...[Details]
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Abstract: This article introduces the process of RF circuit PCB design using Protel99 SE. In order to ensure circuit performance, electromagnetic compatibility should be considered when designin...[Details]
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Jiwei.com News (Text/Xiao Ru) On April 16, the world's first diamond quantum computing teaching machine was released in Wuxi. It is reported that this is the first diamond quantum computing teachin...[Details]
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According to the latest news from blogger @熊猫很禿然, the parameters of the new OPPO Reno7 SE have been exposed. The phone will be equipped with a Snapdragon 778G processor and support 60W chargin...[Details]
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On December 20, Omdia released a report stating that currently, there are five foundry companies that can provide mature production capacity for HV 40nm and 28nm process AMOLED driver chips, includin...[Details]
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The rapid development of intelligent driving has given the chip industry more space and triggered a new wave of competition. "In recent years, the auto market has become more and more complicated, ...[Details]
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Desktop ultrasonic cleaning machines are increasingly entering the public's field of vision, from small household ultrasonic cleaning machines to small desktop ultrasonic cleaning machines, which a...[Details]
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Photovoltaic Headlines (WeChat ID: PV-2005) learned that on November 1, the Kunming Municipal Development and Reform Commission issued a notice on the issuance of the Interim Measures for Regulatin...[Details]