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The price difference between a low-end and high-end digital oscilloscope is nearly 50 times (8,000 yuan to more than 500,000 yuan). What is the reasonable choice?
1. Bandwidth
If you need to acc...[Details]
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Power management solutions for architectural lighting, such as inductive fluorescent lamps, electronic fluorescent lamps, compact fluorescent lamps (CFL), halogen lamp control integrated circuits a...[Details]
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China Energy Storage Network:
According to foreign media reports, engineers at the University of California, Riverside said that commercial fast charging stations expose electric vehicle batt...[Details]
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Now no one asks "
how far away are we from 5G
" because we are already in it. According to the "2021 China Mobile Economic Development Report" released by GSMA (Global System for Mobile Com...[Details]
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VCR TV on/off control circuit
This circuit detects the video signal from the VCR (camcorder). When the VCR is turned on, the video signal is amplified by C3-a and U3-b and drives Q1. This causes...[Details]
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In this chapter, we will focus on the principles and applications of other inorganic toxic and harmful gas detectors, but in fact, it is difficult for us to simply divide toxic and harmful gases into ...[Details]
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With Tesla's disruptive changes in the fields of electrification and autonomous driving technology, the development of automobiles towards electrification and intelligence has gradually become an ind...[Details]
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A customer recently asked why leakage current is specified for a Class II power supply when the Class II power supply does not have a ground terminal.
As part of the IEC60950 test, power supply ma...[Details]
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Most of the functions that the transformer winding deformation tester can complete on the computer can be operated on the all-in-one machine. After checking that the test wiring is correct, start the ...[Details]
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0 Introduction
With the rapid development of people's living standards and the accelerating pace of life, refrigerators play an increasingly important role in families, but they are troublesome t...[Details]
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Kernel version:2.6.32
CPU architecture:ARM
Author:ce123(http://blog.csdn.net/ce123)
memcpy copies size characters from the object pointed to by src to the object pointed to by dest, and returns...[Details]
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Currently, due to the increase in Sino-US trade frictions and the corresponding US ban, Chinese technology companies represented by Huawei have to start rebuilding the chip foundry industry chain sup...[Details]
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(I): First, the development environment required for the creation of the Linux root file system.
1: Porting Linux kernel version: linux-3.0.1 (as long as it can be used)
2: Cross-compilation tool: a...[Details]
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Today we discovered an interesting thing, that is, the official Weibo of Samsung Exynos is really crazy. From December 26th, it spent five consecutive days cheering for the vivo X30 series equipped w...[Details]
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A soft starter is an electrical device used to start a motor. Its main function is to reduce the current impact when the motor starts, protect the motor and the power grid, and extend the service l...[Details]