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1. Overview of ARM Cortex Processor
With the continuous expansion of embedded technology application fields, the requirements for embedded systems are getting higher and higher, and the microprocess...[Details]
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The first circuit principle: The AC220V voltage is half-wave rectified by D3 and filtered by C1 to obtain a voltage of about +300V. One path is added to the switch tube Q2 c pole through the prim...[Details]
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Test the working principle of DMA in driver mode. The user-level program continuously calls ioctl to trigger the DMA operation completed in the driver, moves the memory data block from one consecutiv...[Details]
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With the introduction of new energy-related policies and the development of new energy industries in various countries, the development of related industries in this field has also brought new opport...[Details]
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Compared with lithium batteries, new solid-state batteries have many advantages and are therefore considered the development direction of the next generation of power batteries. Currently, many car c...[Details]
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1. Introduction
Pulse meter is a common electronic electricity meter on the user side of the power system. For remote electronic meter reading system, reliable and accurate measurement of ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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China Energy Storage Network News:
In September 2015, President Xi Jinping proposed to explore the construction of a global energy internet at the United Nations Development Summit to promote...[Details]
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On August 14, market research firm Canalys released the latest global AI PC shipment report. Data showed that in the second quarter of this year, shipments of PCs with AI functions reached 8.8 mill...[Details]
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1. Circuit Introduction: The circuit is shown in the figure
It can be seen that the signal generator consists of two parts: 1. The audio signal generator is composed of the time base 555 and p...[Details]
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S7-200 Smart is a new controller developed by Siemens to replace S7-200. Its advantage is that it has a local serial communication interface and an Ethernet interface. It can realize MODBUS communi...[Details]
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Application technology | onebox hydraulic decoupling brake system
Application field: Intelligent chassis
Unique advantages:
NVH:...[Details]
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New oscilloscopes add support for power integrity testing and debug and validation capabilities
Beijing, China, January 14, 2022 – Tektronix Technologies, Inc. recently announced the...[Details]
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There are dozens of inverter companies in China. If we trace back to the source of their technology, most of them can be attributed to three major factions: Hefei University of Technology, Santak a...[Details]
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summary
The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]