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As more mid- and low-end 5G mobile phones are launched, the price of 5G mobile phones has been further reduced, from the previous starting price of 1,599 yuan to 1,399 yuan. As the price is reduced, ...[Details]
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The common low-resolution linear
digital potentiometer
is transformed into an exponential and high-resolution one by using a single-chip microcomputer, so that the general-purpose digital poten...[Details]
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1. Introduction
All electronic devices must work properly with the support of power circuits, and there is a common circuit - the power circuit. Based on the characteristics of most electr...[Details]
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We first need to understand what is an interrupt? An interruption means that the CPU must pause the current task due to external reasons during the execution of a certain process, handle other tasks,...[Details]
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Ultra-wide-angle cameras can accommodate a larger field of view when shooting. Therefore, after being introduced into smartphones, its role is obvious. However, problems such as image quality and ima...[Details]
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Maxim's MAX98400 family integrates anti-clamping, voltage-limiting, and foldback thermal protection to improve the sound quality and reliability of TVs, desktops, and portable electronics.
Class D...[Details]
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Improved technologies for VA methods have been unveiled one after another
With the rise of 3D TV, Korean and Taiwanese LCD panel manufacturers have accelerated the development of technolog...[Details]
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On April 29, Zhichun Technology released its annual performance report, stating that its operating income in 2021 was 2.084 billion yuan, a year-on-year increase of 49.18%; net profit attributable to...[Details]
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introduce
Optocouplers are widely used for high voltage isolation and electrical noise suppression, both of which are basic requirements for correctly sending data between different voltage potent...[Details]
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Rainy and humid weather is gradually increasing, and there are more and more reports for repairs due to leakage. I believe that all electrician friends are thinking a lot about finding the cause of...[Details]
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The United States is about to show its hand when it comes to Huawei. Initially, it restricted US chip manufacturers from shipping to Huawei, and then restricted EDA software, operating systems, and I...[Details]
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Preface I've been studying the friendly arm of mini2440 recently, but I'm using a development board that I bought earlier in my lab. I'm always having trouble using the latest version of minitools to...[Details]
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1. The previous article analyzed one of the two interrupt processing functions, the touch screen interrupt. Now let's analyze the other ADC interrupt, the corresponding interrupt function is stylus_a...[Details]
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Table of contents: 1. Character Type Functions 2. Standard C Input/Output Functions 3. Standard Library Functions – Standard library and memory allocation functions 4. Mathematical Functions ...[Details]
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Modern head-up displays that project information such as speed and navigation directions onto the windshield are already in widespread use, but many automakers are still looking for way...[Details]
onsemi and Avnet IoT Innovation Design Competition
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