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The VF voltage of LED light sources for lighting is very low, generally VF=2.75-3.8V, IF is 15-1400mA; therefore, the output voltage of LED driver IC is VFXN or VFX1, and the IF constant current is 1...[Details]
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Platform: mini2440 Cross toolchain: arm-linux-gcc-4.3.2 1. Basic knowledge of kernel transplantation Porting the kernel is also called building a BSP (boardsupport packet). BSP has two functions: o...[Details]
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Translated from 5gradar Friedrich Trawoger, Head of Managed Services at Nokia, explains why remote operations support is a lifeline for critical communications providers in the wake of the coronavi...[Details]
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The size and scope of the drone market continues to grow, with new applications emerging all the time. Whether it’s delivering mail or packages, providing entertainment for children and seniors, secu...[Details]
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In order to allow the program to read the status of multiple status flags, the firmware designs a general function RCC_GetStatus() to read the status of each flag. The following are all the RCC fla...[Details]
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In the context of the market environment that continues to emphasize data security protection, Apple's decision is somewhat puzzling. According to Reuters, about two years ago, Apple abandoned its pl...[Details]
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To address the challenges facing the global automotive industry in the areas of exhaust emissions and fuel efficiency, Magna International has developed an innovative solution with the eRAD, a ...[Details]
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On May 5, Yaxiang Integration issued an announcement stating that the company recently received a "Letter of Winning Bid" from the bidding unit Kaidis Consulting (Shenzhen) Co., Ltd., No.: SZ172/LTR/...[Details]
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If the huge valuation and revenue of Chinese drone manufacturer DJI Innovations show anything, it is that drones are becoming big business. Drones have now attracted a lot of capital to cha...[Details]
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Configure I/O ports, configure mode, enable GPIO and clock Write: Check if SDA is idle. Checks whether the event was successful. Send a start signal according to the protocol Checks whether the eve...[Details]
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Introduction: This paper introduces a piece counting system for sewing machine production line, and gives the hardware circuit and software design ideas of the system. The system uses the single-chip...[Details]
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1. Moving the interrupt vector table during Linux ARMv7 startup 1. Migration of interrupt vector table and interrupt handling code After the kernel assembly stage, the interrupt vector table is moved...[Details]
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The electro-biochemical principle of blood glucose measurement is that when a certain voltage is applied to the blood after the enzyme reaction, the current generated will increase as the blood glu...[Details]
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Those students who are keen on such exciting novels as "The domineering president falls in love with Cinderella" and "The security guard counterattacks and marries the fair, rich and beautiful woman"...[Details]
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Gartner recently released its key strategic predictions for 2025 and beyond.
Gartner's key predictions explore how generative artificial intelligence (GenAI) will impact areas that most peopl...[Details]
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