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The Shanghai Stock Exchange has accepted the listing application of Semiconductor Manufacturing International Corporation on the Science and Technology Innovation Board. It is understood that SMIC pl...[Details]
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MCS-51 series microcontrollers are widely used, and many people study and research them in China. Using C language to develop programs on microcontrollers can improve development efficiency. At presen...[Details]
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In the context of economic globalization, mainland China has taken over the transfer of the global LED packaging industry. At the same time, benefiting from cost advantages and strong downstream prod...[Details]
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Abbreviations ADC – Analog Digital Converter DAC – Digital Analog Converter DSP – Digital Signal Processing DFT – Discrete Fourier Transform EW – Electronic Warfare FFT – Fast Fourier Transform IF ...[Details]
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I always remember that in the first class of single-chip microcomputer, when the teacher introduced the single-chip microcomputer, he said: "The single-chip microcomputer is named single." Why do we e...[Details]
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Introduction: Raspberry Pi releases 8G version From the first generation of Raspberry Pi released in 2012 to the launch of Raspberry Pi 4B in 2019, it still cannot be called a "PC replacement." Of c...[Details]
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Today's various intelligent control systems are inseparable from the transmission of data information.
Among them, wireless data transmission is a new transmission method that is different from...[Details]
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Hardware environment: STM8SF103 TSSOP20 package Because the project needs to use AD to sample the battery voltage, we started using STM8S ADC for sampling, which led to the following. The manual desc...[Details]
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One of the goals pursued by the automobile industry is to ensure the safety of drivers and passengers to the maximum extent when a car collides with an accident. According to statistics from the Mi...[Details]
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1. Matrix keyboard 1. Working principle A matrix keyboard consists of row lines and column lines, and the keys are located at the intersection of row and column lines. A 4x4 row and colum...[Details]
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The following program has been debugged and run successfully) ; ---AT89C2051 oxygen pump controller source program-OK! org 0000h ajmp main nop ...[Details]
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ECG is a bioelectric signal generated by myocardial contraction and can provide information about changes in cardiac physiological functions. By placing measuring electrodes on different parts of ...[Details]
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It only has basic functions, and is used to demonstrate serial port operations. If you need a structured program, go to http://www.avrvi.com/avr_examples/usart.html
RS232 circuit diagram
Thi...[Details]
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51 MCU has a pin called EA (pin 33) as the on-chip program memory selection signal. When using the MCU with program memory 8751, /EA (pin 33) must be grounded, that is, low level is effective. The ...[Details]
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If you want to find specific relevant driving events and near misses from millions of hours of driving data to ensure that your required functions are running correctly, the best way is to create a...[Details]
RF/Wirelessly
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