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Detailed explanation of MCU key debounce method Usually the switches used for buttons are mechanical elastic switches. When the mechanical contacts are opened and closed, due to the elastic effect o...[Details]
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Recently, Professor Yang Yuan, currently an assistant at the Department of Applied Physics and Applied Mathematics at Columbia University, won the award for "35 Technological Innovators Under 35 Year...[Details]
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Abstract: At present, most wireless communication devices have short communication distance, high hardware cost and complex design. This design adopts a wireless communication system based on micro-p...[Details]
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The 34th meeting of the Standing Committee of the 15th Shanghai Municipal People's Congress, which was held here on August 25, listened to and deliberated on the report of the Shanghai Municipal Peop...[Details]
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Abstract: In order to improve the driving capability of the operational amplifier, a new BiCMOS integrated operational amplifier circuit design is introduced based on the existing CMOS integrated c...[Details]
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Femtocells are small, low-power base stations designed for indoor use in home or small business environments. The technology for these base stations is maturing and is close to commercial deploymen...[Details]
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There are three trigger modes in the oscilloscope: auto, signal, and normal. The "triggering" of the oscilloscope is to synchronize the scanning of the oscilloscope with the observed signal, so as to...[Details]
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The P1300 high voltage differential probe is a high voltage differential probe with floating measurement capabilities. Its bandwidth reaches 50MHz, which meets the needs of most test systems; dual ra...[Details]
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ARM products are becoming more and more diverse, and the names are also increasing. Many friends ask: What do ARM cores and architectures mean? What is the relationship between cores and architecture...[Details]
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What does the protection power off of electric vehicle charging pile mean?
Electric vehicle charging pile is a device that provides charging services for electric vehicles. Due to the popular...[Details]
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After the previous experiments, we have a general understanding of Uboot. We have turned on the LED light before, but this is not our fundamental purpose. We want to enter the boot. After two days ...[Details]
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introduction
With the continuous development of microelectronics technology, the integration of microprocessor chips is getting higher and higher. Single-chip microcomputers can integrate CPU, memo...[Details]
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According to MEMS Consulting, Chen Jiamin's research team at the Institute of Space Innovation under the Chinese Academy of Sciences recently developed a flexible magnetic tactile sensor that mimic...[Details]
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The normal operation of many hardware requires the support of bus clock, such as LCD, I2C and other devices. This article analyzes the bus clock of s3c2440 and the related operations of s3c2440 bus c...[Details]
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A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]
Analogue and Mixed Signal
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