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As the most typical pressure measurement equipment, pointer pressure gauges are widely used in electric power, chemical industry, steel, pharmaceutical, food and other industries. It plays an importa...[Details]
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With the rapid development of electronics, semiconductors, communications and other industries, the demand for automotive intelligence is becoming stronger and stronger. In order to improve the safet...[Details]
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How to write UART program? 1. Serial port initialization Step 1: Set the pin ① Set the pins for the serial port. GPH2, 3 for TX0, RX0 Clear the bit, then set ② Set TX0 and RX0 internal pull-up, that ...[Details]
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According to foreign media reports, engineers from the University of Texas at Austin and the University of Virginia have developed a new light detection device that can quickly amplify weak signals r...[Details]
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The physical characteristics of non-minimum phase systems are: the step response in the initial stage in the time domain is negative, the system response is relatively slow, and it has an important...[Details]
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There will be a long and dangerous "start-up period" when it is integrated into the existing road system Over the past four or five years, we’ve been hearing about the potential of self-driving car...[Details]
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The main function of DMA is to transfer data, but it does not need to occupy the CPU, that is, when transferring data, the CPU can do other things, such as multithreading. Data is transferred from pe...[Details]
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introduction
The PCI bus is widely used in computers, partly because of its high data throughput and partly because it is independent of a specific processor. The allocation of PCI hardware devic...[Details]
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I am working on a motion control card project recently. During the debugging of the prototype, I need to verify the correctness of the CAN bus communication function. In the past, I only knew the CAN...[Details]
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Audio signal and audio analysis
Audio is an important medium in multimedia. The frequency range of audio signals that we can hear is about 20Hz-2OkHz, of which speech is distributed appro...[Details]
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Simple buck converters are very useful and cost-effective for low power
supplies
, and are suitable for applications where input-to-output isolation is not required. In offline main
sup...[Details]
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Recently, TE Connectivity (hereinafter referred to as "TE") announced its first quarter financial report ending December 25, 2020. First quarter highlights Net sales were $3.5 billion, up 11% ...[Details]
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I am currently studying how to use AVR to drive MAXIN's DS18B20. After a few days of thinking, I finally wrote its driver. Using IAR C++ Compiler #ifndef DS18B20_H #define DS18B20_H /**************...[Details]
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#include iom128v.h #define uchar unsigned char #define uint unsigned int #pragma interrupt_handler timer1:15/*Timer overflow interrupt vector number*/ fly t=0; void timer1() { TCNT1H=(6...[Details]
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Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]
Analog electronics
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