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In the early morning of June 23, Apple announced at the 2020 Worldwide Developers Conference (WWDC) that CarKey digital keys will be available on iOS13 and the upcoming iOS14. Users will be able to u...[Details]
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On February 8, Chengdu Hi-tech Zone held a conference on optimizing the business environment and clarified the plan for establishing an industrial fund in 2022. Specifically, in 2022, Chengdu Hi-te...[Details]
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Figure 1 is a typical OTL circuit. C1 in the circuit is called a bootstrap capacitor. What is its role in the circuit? For the convenience of analysis, Figure 1 is simplified as Figure 2.
I...[Details]
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The new energy vehicle market is expanding. According to statistics, the proportion of new energy vehicles in the country is expected to reach 10% in 2020. Starting from August this year, Beijing has...[Details]
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According to a report from Taiwan's Zhongshi News Network on the 16th, after the famous American investor Warren Buffett's Berkshire Hathaway reduced its holdings of more than 86% of TSMC's ADR share...[Details]
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question:
"When testing the rise/fall time of the signal edge, does it matter with the memory depth I choose? For example, if I use a sampling rate of 40GS/S to test PCIE CLK, if I test its ...[Details]
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DS1620 is a member of the temperature sensor family of DALLAS Semiconductor Company and is a new type of digital temperature sensor. It has a wide temperature measurement range (-55°C ~ +125°C) and a...[Details]
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Identifying the transistor type and pins is a basic skill for beginners of electronic technology. In order to help readers quickly master the detection and judgment methods, the author summarizes f...[Details]
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Turbidimeter, also known as turbidity meter, can be used for testing the turbidity of water samples in water plants, power plants, industrial and mining enterprises, laboratories and in the field. T...[Details]
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Light-emitting diodes ( LEDs ) are fragile devices that are susceptible to heat, mechanical shock, electrostatic discharge, and lightning, especially in outdoor applications. The increased use of LED...[Details]
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Wireless charging of mobile phones has long been popular. How long do we have to wait for wireless charging of cars? Recently, France has laid a 2-kilometer-long wireless charging road for pure elect...[Details]
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【Abstract】This paper introduces the basic concepts of WLAN and its testing, and on this basis introduces the comprehensive testing solutions of Rohde & Schwarz.
1 Introduction
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According to The Elec, according to a report released by Hana Financial Investment, South Korean telecommunications service provider HFR has been selected by Verizon, the largest telecommunications o...[Details]
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Background of the project Legs and wheels are two methods widely used in ground locomotion platforms. After a long evolutionary process, the legs of most land animals are flexible and powerful, a...[Details]
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Abstract: MultiMediaCard is a large-capacity serial Flash memory card launched by Sandisc. Its dimensions are 32mm%24mm%1.4mm, its mass is less than 2g, and it has 7 pins, which is convenient for th...[Details]