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Optical components are very precise components with high production costs. If the thickness of the components can be reduced, or even made into sheet lenses, it will not only reduce the size of the...[Details]
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Orderly opening up the distribution and sales business to social capital is a hot topic in this round of reform. After the reform of the sales side, the participating power sales entities can be di...[Details]
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Today, many engineers use OTDR fiber optic testers to maintain and locate faults in fiber optic links. In this issue, we will introduce the compensation fiber needed for Fluke OTDR fiber optic testin...[Details]
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Shanghai, September 30th --- The 42nd China special issue of Harting Technology Magazine is out! This special issue focuses on the theme of "Growth, Green Development and Innovation", and compreh...[Details]
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1.SPI
bus
Introduction
bus
A bus is a set of transmission lines that transmit information from one or more source components to one or more destinati...[Details]
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Researchers at Ohio State University recently demonstrated the charging and discharging of potassium-air batteries under ultra-low voltage conditions and published a research paper in the Journal...[Details]
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A Unique Instrument Network analyzers are powerful instruments that can achieve extremely high accuracy when used correctly. They are also widely used and indispensable in many industries, especially...[Details]
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高通(Qualcomm)宣布与Goolge及雷诺集团(Renault Group)合作，为雷诺新一代的Megane E-TECH电动车开发增进车内使用者体验的产品。该电动车预计在2021年的慕尼黑IAA国际车展(IAA Mobility)中亮相。雷诺集团将採用高通的第三代Snapdragon汽车座舱平台(Automotive Cockpit Platform)实现先进娱乐系统，该系统配备大尺寸触...[Details]
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In industrial automation production, the treatment of industrial wastewater is an essential process. It is mainly to scientifically treat various anions and cations in the water, so as to meet the st...[Details]
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According to foreign media reports, Apple removed the "ratings and reviews" function on its official website on November 17, and this modification affects all products. It is not clear why Apple did ...[Details]
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A dust particle counter is a special device used to detect the particle size and distribution of airborne dust particles. It was originally developed from a microscope. The detection speed of a parti...[Details]
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In fact, electronic engineers put a bunch of devices together, inject ideas (programs), complete the functions that these devices cannot complete when separated, and make a finished product. The high...[Details]
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Compile gdb,gdbserver
tar xjf gdb-7.4.tar.bz2
cd gdb-7.4/
./configure --target=arm-linux
make
Copy arm-linux-gdb to the /bin directory
...[Details]
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At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
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The self-made charger
introduced in this article
uses LM324's four operational amplifiers as comparators, TL431 to set the voltage reference, and S8550 as the adjustment tube to step down th...[Details]
PCB Design
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