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When I started to study the principles of spectrum analyzers, I once had this doubt: "Why does reducing VBW not reduce the noise floor?" In fact, whether you can think clearly about this problem will...[Details]
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I have been learning ARM for a while now, so I think I should remember something, or I will forget it later. This is my first piece.
Simple, but basic.
1. Explanation of some common Engli...[Details]
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This article describes the basic requirements and standard test methods for diode forward surge current testing. In view of the shortcomings of the standard test methods, a circuit solution using sign...[Details]
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LCD is the abbreviation of Liquid Crystal Display. The structure of LCD is to place a liquid crystal box between two parallel glass substrates, set TFT (thin film transistor) on the lower substrate g...[Details]
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The U.S. semiconductor industry accounts for nearly half of the global market share and shows steady annual growth. Since the late 1990s, the U.S. semiconductor industry has been the leader in global...[Details]
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IT Home May 2 news According to foreign media Windows Latest, Microsoft will release Surface Go 2 in May, and related hardware specifications have been leaked. According to the retailer's list, Su...[Details]
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Design challenges for high power digital amplifiers include:
1) SMPS issues, including topology and high-current design;
2) The SMPS and key components in the high-current signal path must be...[Details]
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Marvell today announced its second quarter results for fiscal year 2020. Data showed that in the second quarter, Marvell's revenue was US$657 million, exceeding previous expectations but lower than a...[Details]
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2023 is the year when hybrid vehicles explode. The technology conference two years ago accurately predicted that full hybridization would become an important trend in the Chinese market. Today, two y...[Details]
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An oscilloscope is called the eyes of an engineer, a window for debugging circuits or checking signal quality. It is a basic tool used by anyone who designs, manufactures, or repairs electronic equip...[Details]
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Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction. They play a key role in the long-distance transmission and distri...[Details]
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In November 2022, Innovusion completed the rollout of its 50,000th image-level ultra-long-range lidar. This marks another leap forward in Innovusion's mass production capabilities, and also promote...[Details]
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Start learning ARM, starting from ARM7, starting from LPC2103. Use LPC2103 practice board and H-JTAG parallel port debugger for actual practice.
Today I made a running light program, and the compilat...[Details]
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This is an automatic temperature control speed regulator for an electric fan. It can automatically adjust the speed of the electric fan according to temperature changes. The circuit can be adjusted...[Details]
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In the process of software development in the automotive field, we often face a dilemma: we must pursue rapid product iteration and high performance, while ensuring key factors such as functional s...[Details]
Analog electronics
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