[size=4]When making high-frequency power supplies, sampling of high-frequency AC signals is often involved. The traditional sampling circuit is as follows: [/size] [size=4] [/size] [align=center][size...
In the last issue, we have eliminated A. In this issue, we need to display the letters AB at the same time, which requires two lvgl tags. How to do it? I thought of the structure:
struct Obj{char name...
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How do satellite communications work from space?The International Space Station (ISS) orbits the Earth about 217 miles (350 kilometers) above the Earth's surface. That's about 1,148,294 feet (yes, ove...
1. Introduction
With the development of electronic science and technology, oscilloscopes have become one of the indispensable tools for electronic technicians. Due to the influence of various ...[Details]
NVIDA's acquisition of ARM has not yet been approved by major countries and regions. The UK, where ARM's headquarters is located, is also not happy to see ARM being acquired by NVIDIA. The latest new...[Details]
With the renewal of Volkswagen's brand logo in 2019, it also marks the arrival of a new era of brand design for Volkswagen. Now, Volkswagen is also aware of the changes in the market and adapting to ...[Details]
Samsung loves to take every opportunity to mock the iPhone, even if it means having to remove ads when Galaxy phones no longer look good. It looks like Samsung is doing it again, but this time it's b...[Details]
On May 10, Li Xiaoyue, a specialist in the Operation and Maintenance Department of Shandong Qingdao Power Supply Company, and his colleagues used handheld terminals to conduct a special inspection ...[Details]
Introduction Cars are a neglected "living space". There is no doubt that V2X has become an important battlefield for giants, and the potential opportunities are worth careful consideration. Therefore...[Details]
When an ultrasonic beam propagates in a liquid, the flow of the liquid will cause a slight change in the propagation time, and the change in the propagation time is proportional to the flow rate of t...[Details]
Background: In recent years, the National Highway Traffic Safety Administration (NHTSA), the Ministry of Land, Infrastructure, Transport and Tourism (MLIT), the United Nations Economic Commission f...[Details]
Do your video conferences often experience disconnections and voice delays? Are there only a limited number of participants? Are professional solutions deployed with high barriers to entry and high c...[Details]
ARM instruction set—SWP instruction SWP and SWPB are atomic operations on storage units in the ARM instruction set, that is, a read and a non-cuttable operation on a storage unit. SWP and SWPB comp...[Details]
With the success in the fast charging market, gallium nitride (GaN) is no longer satisfied with sticking to a single field, but is challenging other broad markets occupied by MOSFET, and motor driv...[Details]
How far away from the radiation source should the radiation signal not interfere with the system? To know the answer to this question, you need to consider the following two questions: 1) the radiati...[Details]
CATL's second-generation sodium-ion battery aims to achieve an energy density of over 200Wh/kg. It is expected to be launched in 2025 and put into mass production in 2027. According to reports, CAT...[Details]
Jiwei.com reported on March 8 that Meitu Inc. announced yesterday that it purchased 15,000 units of Ethereum and 379.1214267 units of Bitcoin ("BTC") in open market transactions on March 5, 2021. The...[Details]
Microcontroller MCU
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