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In embedded system applications, a bootloader can be used to initialize hardware devices, create a memory space map, and load the kernel, thereby bringing the system's hardware and software environ...[Details]
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At a time when the global economy is still impacted by the COVID-19 pandemic and has yet to recover, SEMI still makes an optimistic forecast for semiconductor fab spending. Overall, SEMI estimates th...[Details]
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(1) In the AVR device manual, the fuse bit states are defined as programmed (Programmed) and unprogrammed (Unprogrammed). "Unprogrammed" means the fuse state is "1" (disabled); "Programmed" means the...[Details]
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1. Interrupt handling process First we need to initialize the interrupt, which is mainly divided into the following three parts: Set up the interrupt so that it can send an interrupt signal, Set up...[Details]
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The linear regulator achieves the purpose of voltage regulation by feedback of the output voltage and controlling the voltage drop VDO (i.e., voltage difference) of the adjustment tube through a co...[Details]
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Today, Apple pushed the official version of the 15.5.1 software update to HomePod and HomePod mini users. This update is only one week after the release of HomePod 15.5. Users can update the...[Details]
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Among the enterprises, 296 are normally awaiting review and 5 have had their review suspended. Among the 296 companies normally awaiting review, 112 are on the main board, 63 are on the SME...[Details]
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Common op amp model knowledge CA3130 high input impedance operational amplifier Intersil
CA3140 High Input Impedance Operational Amplifier
CD4573 Quad Programmable Operational Amplifier MC1...[Details]
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According to previous news, Honor will hold a new product launch conference on January 10 to officially launch its first folding screen flagship - Honor Magic V. As the launch conference approaches, ...[Details]
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High-intensity discharge (HID) lamps were originally designed for outdoor and industrial applications, but have now expanded to indoor applications such as office lighting and retail lighting as thei...[Details]
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This year will be the first year for CATL’s Kirin battery to be put on the market. Judging from official news, the 2023 models of Ji Krypton and Wenjie will be equipped with this culmination of thr...[Details]
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On October 12, Toyota announced that it had reached an agreement with Idemitsu to jointly develop mass production technology for solid electrolytes, improve production efficiency, and establish a sup...[Details]
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The last two models in Apple's iPhone 12 series are now available for pre-order. As sales continue to increase, the delivery dates of the new models are gradually postponed, but it is far less...[Details]
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Two years ago, when Tesla fans were still arguing about whether millimeter wave was better than lidar, some domestic manufacturers with strong technical strength had already switched to lidar. Howeve...[Details]
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Introduction to FPC (Flexible Printed Circuit)
Flexible Printed Circuit (FPC) is a circuit board made of flexible copper-clad laminate as the substrate. It is used as a medium for signal trans...[Details]