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Disclaimer: This tutorial is the author's notes from the process of learning uCGUI. It is finally sorted out and dedicated to beginners. It aims to guide beginners to get started with uCGUI. It is for...[Details]
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Is it feasible to use AC contactor to realize automatic switching between inverter and mains ? The inverter is high frequency 3000w. It is unreliable to use two AC contactors for interlocking to real...[Details]
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The phase in the audio system is very abstract and involves many related issues. Here we mainly discuss some of the more common "phase" problems that are more likely to occur in engineering.
I...[Details]
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The top annual event of the embedded industry - Shenzhen International Electronics Exhibition (ELEXCON 2019) was grandly opened at the Shenzhen Convention and Exhibition Center on December 19. Nation...[Details]
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On August 26, according to media reports, Samsung is developing an OLED display without polarizer film, which consumes less than half of the power of current mobile phone screens.
Once this br...[Details]
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Unit42, Palo Alto’s Cybersecurity Consulting Division, Releases Updated Ransomware Threat Report for the First Half of 2021 The average ransomware ransom increased 82% compared to 2020, reaching a ...[Details]
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In 485 communication, in order to facilitate testing, a test quantity was added to the front end of the 485 chip, but TTL was used for direct communication. However, in the actual PCB test, if the P5...[Details]
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Many old AirPods users around me have given such comments on AirPods 3. However, as one of the benchmark products in the field of true wireless headphones, it still has a strong influence. In ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In recent years, the wave of Internet finance has brought challenges to the traditional financial industry. At the same time, the informatization process of traditional financial enterprises is also ...[Details]
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ARM processors have twenty-seven registers, some of which are conditionally used, so only sixteen are available at a time...
Registers 0 through 7 are general purpose registers and can be used for...[Details]
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Today, iQOO held a new product launch conference in Beijing. iQOO's first 5G performance flagship iQOO Pro was launched. The reason why it is called a 5G performance flagship is not only because it s...[Details]
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Author: Paul McLellan, Cadence Technology Expert One of the keynotes at the 2020 US CDNLIVE conference held last week was brought by Nafea Bshara, Vice President of Amazon, who is responsible for t...[Details]
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1. Limit filter method (also known as program judgment filter method)
A. Method: According to experience, determine the maximum deviation value allowed for two samples (set to A), and judge each ti...[Details]
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01
What is Embedded Software?
Embedded software is the operating system and development tool...[Details]