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Recently, a user of a Macosin oscilloscope asked how to use an oscilloscope to calculate the harmonic content of a signal. So today we will systematically learn how an oscilloscope measures the harmo...[Details]
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The source program is compiled in C language and compiled with C51's keil-8.08 compiler. The file name is USBsvg.c. The program uses a large number of USB_api microcontroller function libraries. Ther...[Details]
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In March 1971, American scholars J. Tierncy, CM Rader and B. Gold first proposed Direct Digital Synthesis (DDS) technology. This is a fully digital
frequency synthesis
technology that direc...[Details]
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The position of STMicroelectronics (hereinafter referred to as ST) in the MCU field is unquestionable. According to IHS statistics, ST MCU (excluding automotive and security MCUs) ranked second in ...[Details]
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In the design of switching power supplies , the layout of the PCB, the determination of components and parameters, and the grounding method are all important links in the design process. This artic...[Details]
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In late October 2019, Motorola brand licensee eBuyNow released a Moto 360 smartwatch. According to reports, the company is now ready to launch three new Moto-branded smartwatches later this year. The...[Details]
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The MAX6495–MAX6499/MAX6397/MAX6398 overvoltage protection (OVP) devices are used to protect subsequent circuits from load dump or transient high voltage damage. The devices achieve this by co...[Details]
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Lei Jun: Xiaomi will "fight to the death" in the Chinese market, and its international business is progressing rapidly Lei Jun has made frequent speeches recently, talking about the development strat...[Details]
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In the current UWB consumer market, business giants such as Xiaomi, Apple, and Samsung have successively added UWB chips to their newly released products, taking this as an opportunity to open a new ...[Details]
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The energy storage industry is a very important part of the entire new energy industry. It is a necessary condition for large-scale grid connection of renewable energy power generation and is known...[Details]
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The advent of Industry 4.0 is changing the rules of the game in the manufacturing industry. Insights based on big data will make the entire production chain more transparent, flexible and resilient...[Details]
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On May 20, the Zhejiang Energy Supervision Office issued a letter soliciting opinions on the "Zhejiang Province Third-Party Independent Entity Participation in Electricity Ancillary Services Market...[Details]
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According to Bloomberg, Tesla will recall more than 2 million vehicles, the largest recall in the company's history. Previously, the U.S. National Highway Traffic Safety Administration (NHTSA) determ...[Details]
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In electronic technology, transistors are a very common component. The parameters of transistors are closely related to the measurement schemes and results of many electrical parameters. Therefore, i...[Details]
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Weijing Technology was founded in 2020. It focuses on the research and development and innovation of high-end intelligent perception SOC chips. It masters key technologies such as AI computing, ima...[Details]