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1.1 Brief description of SPI protocol SPI is the abbreviation of Serial Peripheral interface. As the name suggests, it is a serial peripheral interface. It was first invented by Motorola. The SPI in...[Details]
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summary:
In order to realize the real-time monitoring and centralized management of robots of different brands and realize the intercommunication of robots, a robot remote monitoring system ba...[Details]
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CD4025 is a three-input NOR gate. CD4025 is a data selector/multiplexer with three-state outputs, which can be directly connected to the driver data line interface of bus-oriented systems.
1 CD4025...[Details]
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Preface
As the size of civilian equipment has become smaller and thinner recently, the temperature inside electronic equipment has increased, and multilayer capacitors have gradually begun to ...[Details]
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On the afternoon of March 3, Meizu Technology officially launched the 2021 Meizu 18 series 5G dual flagship phones - Meizu 18 and Meizu 18 Pro in Zhuhai; the launch of the Meizu 18 series is also a n...[Details]
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On September 24, Han Zheng, member of the Standing Committee of the Political Bureau of the CPC Central Committee, Vice Premier of the State Council, and head of the Leading Group for Promoting the I...[Details]
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Introduction
Nowadays, various embedded electronic products have penetrated into every aspect of our lives, and embedded operating systems have become one of the hottest topics. Among them, t...[Details]
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With the progress of society and the enhancement of national strength, various new materials emerge in an endless stream, the performance of existing materials has been further improved, and the app...[Details]
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1. Linux operation command learning
1 ls -a, ls -l to view files. ls ./tmp/ to view the contents of tmp in the current directory
2 useradd lilu Add user lilu
3 cp –r directory, cp file
4 cd .. ...[Details]
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0 Introduction
Electrical courses represented by "Circuit Fundamentals" are core basic courses for mechanical, electronic, and automotive majors in higher vocational colleges. Due to the abst...[Details]
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Apple is developing a new payment service that will allow iPhones to accept payments directly on the device without the need for additional hardware, according to Bloomberg. Currently, the iPho...[Details]
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1. Multimeter: Digital multimeter is a very important electronic measuring instrument, which is used to measure the values of electronic components such as voltage, current, resistance, capacitance...[Details]
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As summer approaches and temperatures rise, the southern region will also usher in a critical period of peak summer demand. On May 15, the country's largest-scale vehicle-grid interactive application ...[Details]
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At the end of April, the Redmi K40 Game Enhanced Edition was officially released. As Redmi’s first gaming phone, the phone has received continuous attention from many industry insiders and cons...[Details]
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Abstract: There are many factors to consider when selecting a rectifier module for a communications power system. Now, as competition in the communications market becomes increasingly fierce, it...[Details]
DSP and ARM Processors
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