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【Power supply circuit】
Hardware circuit, about
The output voltage range of LM117 is 1.25-37v continuously adjustable, the maximum current is 1.5A, and it is a three-terminal adjustable ...[Details]
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O Introduction
GPS (Global Positioning System) is widely used in the fields of positioning, navigation, distance measurement, timing remote sensing, etc. with its high precision, all-weather an...[Details]
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The 2010 China Digital TV Industry Summit Forum was held in Beijing. Yang Jing, chief scientist of China Mobile Research Institute, attended the forum and delivered a keynote speech.
Yang Jing...[Details]
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1 Introduction
With the development of computer network and communication technology, information security, intellectual property protection and identity authentication have become an importa...[Details]
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On the evening of November 12, Han's Laser released information related to an investor survey. The company has the ability to self-produce core components such as lasers, cutting heads, CNC systems, ...[Details]
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1. Introduction
In many literatures , although it is pointed out that the interrupt priority of the MCS-96 series microcontroller can be changed by software, no in-depth explanation is given. I...[Details]
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The "Plan for Private Placement of A-Shares" disclosed by Leman Optoelectronics (300162.SZ) on the evening of April 24 shows that the company plans to privately place no more than 104,853,009 shares,...[Details]
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Abstract: Replacing traditional linear power supplies with switching power supplies is the development trend of power supply technology. This paper introduces the deuterium lamp power supply com...[Details]
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On November 18, Haichen Energy Storage's new generation 5MWh ∞ Block CN series liquid-cooled energy storage system prefabricated cabin officially rolled off the production line. The official launch...[Details]
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TSMC is said to start mass production of chips using the N2 (2nm-level) process at the end of 2025 and deliver the first batch of chips in early 2026. The first customers will be Apple and Intel. “TS...[Details]
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Siemens S7-1200/1500 series PLC supports optimized block access. It is usually understood that data blocks (DB) have this function.
In fact, in addition to data blocks, organization blocks, f...[Details]
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On April 9, the 7th China Information Technology Expo (CITE 2019) opened at the Shenzhen Convention and Exhibition Center. In the afternoon of the same day, the 2019 China Chip Application Innovation...[Details]
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On May 19, Transsion Holdings held a 2019 performance briefing. When answering investors' questions about "R&D investment and plans", Yan Meng, director and deputy general manager of Transsion Holdin...[Details]
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/*It took a lot of effort to solve this very simple problem. Please pay attention to the difference between the interrupt vector address and the vector number. */ /*The clock beat can be in microseco...[Details]
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On October 30, Samsung is currently expanding the proportion of Qualcomm Snapdragon chips used in its Galaxy flagship phones, while its own Exynos chips mainly cover mid-to-low-end and home applian...[Details]
Real-time operating system RTOS
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