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Abstract: This paper introduces in detail the automatic voltage and current stabilizing DC power supply, charging power supply and floating charging power supply for power operation composed of CF ...[Details]
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Recently, the State Intellectual Property Office announced the list of the 22nd China Patent Awards. Among them, the China Patent Excellence Award includes Huacan Optoelectronics' patent "A Light-Em...[Details]
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P IC 16f877A read and write 24c02 program #include pic.h #include string.h #define uchar unsigned char #define uint unsigned int static volatile unsigned char a CC @ 0x20; //transmit and...[Details]
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LEDs cannot be made the same due to their VF characteristics. Some VF values will also change with temperature and current, so they are generally not suitable for parallel design. However, in s...[Details]
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Energy saving, environmental protection, and green have become the hot topics of all people today. Energy saving, environmental protection, and green LED have also become the elves of the stage lighti...[Details]
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On June 7, Elli, a brand of the Volkswagen Group, announced a major product innovation for charging electric vehicles: the new Elli Charger 2. The product features a wide range of services, signifi...[Details]
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June 29, 2022, Beijing - Qualcomm today released the "2021 Qualcomm China Corporate Responsibility Report", which is the seventh consecutive year that Qualcomm has released its China Corporate Respon...[Details]
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Abstract: Based on the current status of medium frequency inverter technology and the principle of medium frequency inverter power supply, a high-power medium frequency inverter resistance welding ...[Details]
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1. LED flashes /******************************************************************** Simple experiment of LED flashing ******************************************************************/ include reg...[Details]
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CES (International Consumer Electronics Show), as a global event showcasing the latest technology products and technologies, is attracting more and more companies to participate. As electronic produc...[Details]
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Introduction At present, most attendance systems are still magnetic card attendance systems. This type of system not only has a slow sign-in speed, but also causes certain costs and waste in ter...[Details]
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Today, IEEE, the world's largest professional technical association dedicated to the development of technology and the benefit of mankind, announced that it will hold a special workshop to comprehe...[Details]
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Application technology丨800V battery pack
Application field: Powertrain and charging and swapping
Unique advantages:
(1) The wo...[Details]
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Conduct visual monitoring of power supply equipment and line status; implement online data analysis of power load and power consumption of electricity users to ensure reliable power supply to users...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]