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intrins.h ——Intrinsic functions for C51 Common functions: _nop_() No operation 8051 NOP instruction _crol_() Characters rotate left _cror_() Characters rotate right _irol_() Rotate integer left _i...[Details]
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On July 14, 2023, the China (Guangzhou) Industrial and Commercial Energy Storage Development Seminar and the Singularity Distributed Energy Storage 2023 Ecological Partner Conference (South China S...[Details]
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This article discusses in detail the various indicators and performance of RF cables and test cable assemblies, and provides professional suggestions for test engineers on several aspects that the...[Details]
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IDC published preliminary data on global smartphone shipments in Q2 2019. From the perspective of market share, on the one hand, Samsung's seven-year championship position remains unchanged; on the o...[Details]
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Jiwei.com News: "After singing along the river, I turn my head eastward, studying various sciences to help the poor. I have been facing the wall for ten years to break through the wall, and even if I...[Details]
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Introduction: The American electronic product disassembly website iFixit wrote an article today, conducting a comprehensive disassembly of the Microsoft Kinect motion sensing gaming device tha...[Details]
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introduction
The boot loader is usually the first code executed on the hardware. Although there are a large number of boot loaders in the Linux open source community, these boot loaders are to...[Details]
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Abstract: In view of the problem that the traditional single-chip microcomputer experimental system relies on simulator debugging, the experimental cost is high and the efficiency is low, and it is...[Details]
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According to foreign media reports, US President Donald Trump signed a new law that increases fines for spam robocalls and requires telephone service providers to begin authenticating calls on their ...[Details]
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The European Commission announced the long-planned "Chip Act" on the 8th, hoping to increase chip supply to four times the current level by 2030 by increasing investment and strengthening research an...[Details]
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On May 9, Arm announced its financial results for the fourth quarter of fiscal year 2024 and its full-year revenue forecast on May 8 local time, but failed to meet investor expectations, causing it...[Details]
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LED (Lighty Emitting Diode), also known as light-emitting diode, is a semiconductor light-emitting device that can convert electrical energy into visible light. In recent years, LED technology has ac...[Details]
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Pulse skipping mode (PSM) is a widely used method to improve light load efficiency. We will take the TPS65290 device with PSM mode as an example to explain how to select the output filter capacitor....[Details]
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Abstract: This paper introduces a design and implementation of an intelligent power management system based on DSP. This system uses TI's TMS320LF2407A DSP as the control core, and is mainly composed...[Details]
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Establish a car universal adapter (12-14 volt) power outlet voltage, to provide low voltage level for DC devices. The output voltage depends on the value of R1, which is connected to R3 to get the ou...[Details]