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0 Introduction
Communication networks have been popularized in all aspects of human life. Network video acquisition systems with wide control areas are also developing rapidly. The server of the emb...[Details]
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As one of the most commonly used time domain instruments for electronic engineers, the oscilloscope is a commonly used testing tool for circuit design, research and development, experimentation, manu...[Details]
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Shanghai Litao Wire Horizontal and Vertical Flame Tester UL758 Applicable to various wire and cable flame resistance tests. The flammability tester obtains the flame spread trend and flame spread spe...[Details]
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In December 2010, Google released Android 2.3, the smartphone operating system. In February 2017, the new version 10.2 of the Android payment service Google Pay cancelled support for Android 2....[Details]
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Traditional audio equipment is dominated by analog technology. However, this situation has been changing rapidly in recent years. Due to its unique performance advantages, increasingly high cost pe...[Details]
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Looking at local PCB manufacturers, there are three companies that have officially entered the 5G trial production stage, namely Shenzhen South Circuit, Xinsen Technology, and Suntak Technology. At t...[Details]
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On February 10, IC Insights released its comprehensive forecast and analysis of the global semiconductor industry. The report predicts that total semiconductor sales will increase 11% this year, foll...[Details]
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An encoder is a device that compiles and converts signals (such as bit streams) or data into a signal form that can be used for communication, transmission and storage. In the field of security, t...[Details]
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"People" refers to the era of smart wearables that has already arrived, "cars" refers to the revolution in the smart car industry that has already begun, and "life" refers to the gradual and quiet ...[Details]
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With the development of digital technology and network technology, the digitization and networking of street lamps have become an inevitable trend. Saving energy, ensuring the life of lamps, improv...[Details]
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Colorimeter Concept A colorimeter is an instrument used to measure the color difference of an object. It can also be called a colorimeter, colorimeter, colorimeter analyzer, colorimeter tester, color...[Details]
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Hexapod motion platforms have a long history of application in the field of motion control, but in recent years, traditional 6-DOF positioning devices have been somewhat insufficient in the face of...[Details]
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On January 17, 2022, the administrator of Tsinghua Unigroup Co., Ltd. received the Civil Ruling No. (2021) Jing01 Bankruptcy 128-2 delivered by the Beijing No. 1 Intermediate People's Court. Accordin...[Details]
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9-bit DA converter with added polarity input in 8-bit DAC
Function of the circuit
If an 8-bit DAC is used for bipolar output, the resolution of non-polar voltage is only 1/128. If the resoluti...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]