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0 Introduction
Virtual instruments have quickly occupied the market with their high cost-effectiveness and strong openness, and have become a new economic growth point for measurement and control in...[Details]
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How to eliminate distortion produced by tube amplifiers
Tube amplifiers often produce harmonic distortion when they are working. Through spectrum analysis, it is found that most tu...[Details]
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/*================================================================== An experimental example of using 1602 LCD display Minghao 2004/2/27 ==============================================================...[Details]
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Recently, Ford applied for a patent that can make cars faster, lighter, more environmentally friendly and more convenient. This patent will form a specific logo on the car's engine hood, such as RS, ...[Details]
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Abstract: Can you accurately name different colors? What is the difference between XYZ tristimulus values and RGB primary colors? What is the new thing about spectral sensors? If the color changes ...[Details]
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1. Pointer: For most compilers, the code generated by using pointers is shorter and more efficient than that generated by using arrays. However, in Keil, the opposite is true. The code generated ...[Details]
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At present, ultrasonic distance measurement has been widely used. In China, various distance measurement instruments are generally designed based on the principle of ultrasonic distance measurement u...[Details]
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As a major supplier of smartphones and automotive electronics, STMicroelectronics provides technical support for greater convenience and security in these two important intersecting markets. STMicr...[Details]
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1. Timer structure analysis 1. Every time a CLK comes, TCNTn decreases by 1 2. When TCNTn == TCMPn, (the corresponding PWM pin can be flipped) The values of TCNTn and TCMPn come from registers TC...[Details]
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Apple has been working on how to create a small wearable speaker that would use beamforming audio to make it clearly heard by the wearer while not disturbing others. According to AppleInsider, App...[Details]
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Taking the 4X4 keyboard as an example, first make the circuit as shown below. Then connect HOR1-HOR4 to the input pins of the microcontroller; LON1-LON4 to the open-drain output pins of the micro...[Details]
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According to market news, Apple has removed OFILM from its supply chain list, and all iPad touch orders have returned to Taiwanese manufacturers, supplied by GIS and TPK. Affected by this, OFILM open...[Details]
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In October 2019, a total of 83,000 new energy vehicles were produced. According to statistics from the First Electric Research Institute, the installed capacity of power batteries in October 2019 was...[Details]
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On August 25, Beijing time, Hyundai Motor built the country's first hydrogen vision hall - Hyundai Hydrogen World, in Century Square on Nanjing East Road, a bustling area in Shanghai, to fully displa...[Details]
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introduction
The usage of embedded operating systems for ARM microprocessor architecture has continued to grow in recent years. Among various embedded operating systems, Linux is the third mos...[Details]