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On August 25, 2023, Li Auto debuted at the 2023 Chengdu International Automobile Exhibition with its entire product lineup of Li Li L7, Li Li L8, and Li Li L9. It released the latest progress and lay...[Details]
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Sony's Crystal LED display system, which was previously sold only to commercial customers, is now also available to wealthy consumers. At the National Broadcasting Equipment Show (NAB 2019) in April,...[Details]
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background knowledge This article explains the three main types of multivibrator circuits and how to build each. Multivibrator circuits generally consist of two inverting amplifier stages. Two amp...[Details]
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In the predicament of no new cars on the market and FSD not yet introduced in China, Tesla, which is gradually losing its dominance in the domestic pure electric market, is trying to continuously e...[Details]
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Abstract: This paper discusses the method of using Microsoft Communications Control to write serial communication programs when using Visual C++ programming, and provides routines, which have cer...[Details]
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For decades, power converter topologies have been based on analog technology. Although most converters use switching technology and pulse width modulation (PWM), the circuit structure is mainly ana...[Details]
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introduction
Automobile single-chip microcomputer teaching experiments usually require a lot of auxiliary equipment such as signal generators and oscilloscopes, which not only brings a lot of ...[Details]
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Regarding the design of mobile phone radio frequency (RF) circuits, this article takes the test of SAW filters as an example to discuss the following three issues: how to use a single-ended vector ...[Details]
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July 19, 2022 – Mouser Electronics, Inc., a leading New Product Introduction (NPI) distributor focused on driving industry innovation, and Vicor have launched a new resource website dedicated to pr...[Details]
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Recently, according to foreign media reports, Musk is likely to announce a new battery research and development direction at Tesla Battery Day 2022. Musk said that he saw the potential of manganese p...[Details]
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3.5 library functions, stm32f10x series MCU, there are few examples of this chip on the Internet, and the official code an510 document cannot be found for download, and the datasheet is not very clea...[Details]
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The MAX9276/MAX9280 gigabit multimedia serial link (GMSL) serializers and deserializers receive data over 50Ω coaxial cable or 100Ω shielded twisted-pair (STP) cable and output the deserialized data ...[Details]
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How to measure the speed of light? Generally speaking, it requires very precise instruments to accurately measure, but today I plan to use a microwave oven and a plastic ruler to measure the speed of...[Details]
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Laser ranging uses a laser as a light source to measure distance. According to the way laser works, it can be divided into continuous laser and pulse laser. Gas lasers such as helium-neon, argon ion,...[Details]
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First look at the transistor related parameters:
As shown
Given: Usc=12V, Rc=6K, Rb=70k, magnification B=50,
Question: When USB=-2V, 2V, 5V, in what range is the static operating point Q?
...[Details]
Analog electronics
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