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1. First of all, ESP uses the serial port to communicate with the 51 single-chip microcomputer. The control end can use a mobile phone. However, the 51 single-chip microcomputer and the mobile phone ...[Details]
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According to the latest announcement from Suzhou Industrial Park on February 16, from 0:00 to 24:00 on February 15, Suzhou had 18 new confirmed cases of COVID-19 and 1 asymptomatic infection. 1 ca...[Details]
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Recently, many places in my country have issued notices on power cuts. There are many different opinions on the reasons for the power cuts, and we will not discuss them here. But one thing is certa...[Details]
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The internal structure of SMD602 is shown in Figure 1. Its basic structure is the same as NUD4700, but with an additional reverse-connected diode, which can provide a current path when the polarity...[Details]
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Street lamps are an important part of urban lighting. Traditional street lamps often use high-pressure sodium lamps. The overall low luminous efficiency of high-pressure sodium lamps causes a huge wa...[Details]
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1 Introduction
The robot hearing system mainly recognizes and judges human voices, and then outputs corresponding action commands to control the movements of the head and arms. The tradit...[Details]
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Introduction: This paper introduces the principle and characteristics of a person detection device. The device is based on the PIC16F628A single-chip microcomputer, uses a pair of independent ultraso...[Details]
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New energy vehicles have been listed as an emerging strategic development priority in China's "13th Five-Year National Industrial Plan"; by 2020, the production capacity of pure electric vehicles and...[Details]
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SHANGHAI, August 16, 2023 /PRNewswire/ -- As the number of new energy vehicles continues to increase, the entire industry is entering a stage of large-scale commercialization. Enterprises want to sta...[Details]
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1. Download SAM-BA-Install.exe software installation
2. Connect the DBGU serial port on the at91sam7s64 board to the PC
3. Open SAM-BA.exe and click "DBGU connection"
1 Connect the ERASE of at...[Details]
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The S3C2440 datesheet says that it can reach 400M, but it does not mean that it must work at 400M. The main clock crystal comes from an external crystal (XTIPLL) or an external clock (EXTCLK). The cl...[Details]
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In the automotive field, there are always people who firmly believe that "hydrogen is the fuel of the future (and always will be)". Foreign media said that a series of recent research progress shows ...[Details]
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In recent years, driven by strong demand in emerging application areas such as the Internet of Things, wearable devices, cloud computing, big data, new energy, medical electronics and security electr...[Details]
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With the development of information technology, the popularization of network communication, information security and information appliances, embedded MCU is an indispensable component in all these...[Details]
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I have recently been reading "Writing Embedded Operating Systems Step by Step". I feel that this book is very good. Many parts are explained very clearly and are highly operational. I plan to read,...[Details]