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Last weekend, I received a call from a friend, asking me what items should be tested if there is a problem with the memory? For this very common question, I habitually answered him to measure the mem...[Details]
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Technology media The Verge released "The Verge's Gadgets Of The Decade", selecting 100 consumer electronics products, concepts, standards or new product forms that "redefined the 2010s". Among thes...[Details]
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Challenge: Through PXI control board and LabVIEW software, a relatively complete PCB board functional test (FCT) system is built. The system can realize comprehensive and fully automatic testing of au...[Details]
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High-performance computing and artificial intelligence are forming two wings that promote the rapid development of the semiconductor industry. Faced with the challenge of Moore's Law approaching the...[Details]
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In recent years, with the high density and high integration of electronic products, the importance of thermal solutions has become increasingly high. LED lighting is no exception and also requires...[Details]
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B&T New Materials Group Co., Ltd. plans to sign a "Cooperation Agreement on the Integrated Base Project for Lithium Battery Negative Electrode Materials with an Annual Output of 200,000 Tons" with ...[Details]
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Undoubtedly, Huawei is facing more challenges. Leifeng.com reported on June 12 that according to foreign media reports, the US technology giant HP has also "drawn the knife" against Huawei. Recently,...[Details]
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The innovation of this design lies in:
first, a simple and practical circuit is used to realize the step-by-step charging method, that is, under sufficient sunlight, the charging current of one...[Details]
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O Introduction
Arc furnaces and other nonlinear devices generate harmonics. In power systems, high-order harmonics generate redundant harmonic losses, which reduce the efficiency of various pow...[Details]
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First, the purpose
I have done an experiment before, moving the first 4k code in Nand Flash to the specified location in memory.
The 4K code starting from 0x40000000 in SRAM is copied to the spe...[Details]
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Openharmony Software Evaluation Guide - Mier based on Rockchip RK3568 development board
The Openharmony Software Evaluation Guide is used to introduce the test steps and evaluati...[Details]
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In order to characterize the quality of various voltage or current waveforms, the amplitude, average value, effective value, first harmonic and other parameters of voltage or current are generally ...[Details]
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On June 20, Zhixin Technology Co., Ltd. held a "New Starting Point, New Journey, New Challenge" iD2 project electric drive assembly off-line ceremony. The iD2 electric drive assembly has 69 patents a...[Details]
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By Bruce Trump, Texas Instruments Recently, someone asked me a question on our Precision Amplifiers E2E forum and attached a SPICE simulation schematic (thanks for that!). It was an op amp circuit (i...[Details]
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1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]
PCB Design
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