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The author's development environment: operating system win7, development board GT2440, the computer has no serial port, and the u-to-serial port is used (this article briefly excerpts and organizes r...[Details]
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The demand to reduce CO2 emissions is driving global transportation equipment manufacturers to achieve lower and lower emission standards, which requires them to not only improve the efficiency of ...[Details]
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/*********************************************** **** AVR Timer Usage Examples *** **** *** **** Compiler: WINAVR20050214 *** ********************...[Details]
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Have you ever had trouble catching or establishing contact with a distant FM radio station that is broadcasting the program you want to listen to? Perhaps you know that there are channels that are ...[Details]
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The life of a speaker is first determined by the quality of the voice coil, which is the heart of the speaker. I would like to introduce to readers what I know about voice coils.
Voice coils are cl...[Details]
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Half-life: because the data was sent out. Unfamiliarity: because I don't understand it well. I just used a few simple things to configure the DMA operation steps as follows: 1. Turn on the clock. RCC...[Details]
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1 Introduction
Fieldbus control system (FCS) replaces analog signals with digital signals to improve the reliability, accuracy and anti-interference ability of the system and extend the di...[Details]
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In microcomputer measurement and control systems, A/D conversion is often used. The common method is to expand one or more A/D acquisition cards. When the analog quantity is small or the temperature, ...[Details]
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1. Ordinary version, output power 2x1W, 8 ohm load, no external power supply required, with DC volume adjustment potentiometer and power switch, working indicator LED, using high-end LM4866MT as po...[Details]
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According to media reports, Apple recently announced the discontinuation of the first-generation smart speaker HomePod, and said that the company will continue to produce and focus on the HomeP...[Details]
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introduction
At present, the domestic solar automatic trackers in my country mainly include: differential pressure solar tracker, controlled release solar tracker, clock solar tracker, and...[Details]
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Security researchers from the Department of Software and Information Systems Engineering at Ben-Gurion University of the Negev in Israel have just revealed a new cyberattack technique they discovered...[Details]
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Using Snapdragon Sound technology, Bose releases new QuietComfort noise-cancelling headphones Ultra and QuietComfort noise-cancelling earbuds Ultra, supporting the latest Qualcomm aptX Lossless audio...[Details]
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Introduction Compared with traditional video surveillance systems, embedded video surveillance systems have the advantages of small size, strong real-time performance, high cost performa...[Details]
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On October 24, 2024,
Canon Group released its third quarter financial report for 2024. According to the financial report, Canon Group's turnover in the third quarter of 2024 increased by 5.3% y...[Details]
PCB Design
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