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Introduction to microcontroller pins 1. Power pin ●VSS: Ground. ●VCC: external 5V power supply. 2. External crystal oscillator pin ●XTAL1: When the microcontroller uses the internal oscillation c...[Details]
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Jiwei.com reported on January 9 that Sony recently released its first smart TV product series equipped with "XR cognitive chip". The BRAVIA XR TV lineup includes the Master® series 8K LCD TV Z9J, the...[Details]
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1 Introduction With the development and application of test technology and wireless communication technology, test instruments are developing towards miniaturization and low power consumption. Infrar...[Details]
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I contacted my instructor two days ago, and he planned to let us learn something about embedded systems. Then I watched the video and got a general understanding of the structure of embedded systems.
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Recently, a third-party market research organization released a data report on smartphones equipped with under-screen fingerprint technology in the first half of 2019. In terms of mobile phone brands...[Details]
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An application of the "duty cycle" of the ET521A oscilloscope
As we all know, when the horizontal output transformer of a color TV is damaged and needs to be replaced, if you can find the same...[Details]
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1. Common faults of voltage transformer For voltage transformers, the most common fault is that the core through-bolts are suspended in potential and discharged during operation due to unreasona...[Details]
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In order to meet the EU's new emission regulations, Volkswagen has formulated a large-scale electric vehicle development plan. According to the plan, by 2020, the annual sales of Volkswagen Group ele...[Details]
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According to foreign media letsgodigital, Samsung has been engaged in the production of smartphone displays for decades. In 2008, Samsung launched the world-famous AMOLED display. The first mo...[Details]
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As we all know, current electronic products are constantly developing towards high performance. From multi-functional mobile phones, high-end digital cameras, to various game consoles, their function...[Details]
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One of the characteristics of the development of automobile technology is that more and more parts are controlled electronically. Especially with the introduction of new energy vehicles and the conce...[Details]
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Capacitors are commonly used components in PWN DC/DC converters. Like inductors, they are also components that store and transfer electrical energy, but their frequency characteristics are just the...[Details]
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The power grid supplies users with alternating current, while various radio devices require direct current. Rectification is the process of converting alternating current into direct current. Using...[Details]
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0 Introduction
With the advent of the Internet era, the Internet has become an important basic information facility. The technological progress in this area has had a positive impact on all as...[Details]
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Do you still remember that when Apple released the iOS 14 system at the 2020 WWDC (Worldwide Developers Conference), it introduced two new travel-related features: CarKey digital key and charging map...[Details]
Analog electronics
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