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Experimental requirements
: Use port P0 to interface with the determinant keyboard to write a keyboard scanning program to display the key code entered by the key on the digital tube.
//This is the ...[Details]
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introduction
With the continuous deepening of the application of new technologies such as big data, cloud computing, the Internet of Things, mobile Internet, and artificial intelligence in the...[Details]
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User power technology (also known as DFACTS technology or customized power technology) has become a powerful tool to improve power
quality
. In recent years, power quality control technol...[Details]
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Schematic of stacked, twisted cuprate superconductors. Image source: Physicist Organization Network Superconductors have been a hot topic in physics for decades. But these materials, which allow pe...[Details]
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"Many competitors plan their products according to product categories, but we divide them more according to application scenarios," said Wang Shengyang, CEO of Nanochip. According to Wang Shengyang, ...[Details]
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U.S. President Trump tweeted on Thursday that he would impose a 10% tariff on the remaining $300 billion of Chinese imports starting September 1. The tariffs, which will hit a range of consumer g...[Details]
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White light LED
is a voltage-sensitive device. In actual operation, the current is capped at 20mA. However, the current often increases due to various reasons during use. If no protective mea...[Details]
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According to foreign media reports, Ford has obtained a patent for a car sound emission control system. The patent application was submitted on October 15, 2020, and published by the US Patent and Tr...[Details]
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The passive high-impedance voltage probe of an oscilloscope is universal, and usually one probe can be used with different oscilloscopes. However, different oscilloscopes, or even different input cha...[Details]
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Abstract: KEELOQ technology is an important secure encryption and decryption technology, which has the characteristics of multiple changes and resistance to interception. Significant parts of th...[Details]
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As Chinese companies continue to improve their digital maturity and penetration, the locations of digital infrastructure that infrastructure and operations (I&O) teams and leaders need to provide are...[Details]
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Recently, high-end sensor company Nanjing Gaohua Technology Co., Ltd. (hereinafter referred to as Gaohua Technology) received hundreds of millions of yuan in financing. Investors include Guotou Chuan...[Details]
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As a newbie, I want to record my learning process and communicate with you. Equipment: 51 MCU development board, TB6600 driver, 57BYG250B stepper motor (two-phase), DC switching power supply. The DC ...[Details]
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NI proposed the concept of virtual instruments in the 1970s. Virtual instruments are computer instrument systems designed by users on a computer-based platform, with virtual panels and software t...[Details]
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The servo control system is a high-precision, high-response speed automation control system that is widely used in industrial automation, robotics, aerospace and other fields. The core of the servo...[Details]