Yesterday CDK was closed normally, but today when I open CDK, it has no response, and restarting the computer does not work. I am currently using: Win10Open the log to view:Click Close to view the log...
ls /dev/ttyS*[/color][/font][color=#4f4f4f][font=-apple-system, "]The development board is connected to serial port ttyS2[/font][/color] Execute: [font=-apple-system, SF UI Text, Arial, PingFang SC, H...
With the advent of the 5G era, network base stations and user devices (such as mobile phones) have become thinner and smaller, and their energy consumption has also become lower. In order to fit small...
I originally wanted to design and make an FPGA learning board by myself, taking XC7A100T as an example. I planned to buy two samples, but found that the price was ridiculously expensive, 700 RMB. Is i...
[i=s]This post was last edited by MianQi on 2021-6-19 14:07[/i]Studying the road to electric motor drive - 7: Mathematics used in electric motor drive...
I want to transplant uboot1.4 to the board, but I failed after a long time. I am determined to understand the principle and process of uboot, so I decided to write a simple bootloader to sort out w...[Details]
Micro inverters are small in size, can be flexibly installed on roofs or walls, have high conversion efficiency and are relatively cheap, making them very suitable for home use. Many domestic...[Details]
1 Introduction
A stepper motor is a discrete value control motor that converts an electric pulse excitation signal into a corresponding angular displacement or linear displacement. This type...[Details]
In this article we will dive into system call interface implementation in arm linux (with gnu eabi). We will start from the open function in bionic and trace back the system call implementation of arm...[Details]
Equipment defect management is one of the most important parts of the entire production and operation. Relevant departments need to carry out detailed management of the occurrence, characterization, ...[Details]
Non-isolated buck power supply is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp power supply. Many people think that non-isolated power supply only has buc...[Details]
Microdischarge is a radio frequency breakdown phenomenon that occurs inside a microwave device under vacuum conditions. In recent years, with the development of space technology, the power of microwa...[Details]
According to foreign media reports, a study by San Jose State University found that 54% of children died because they were forgotten by their caregivers in hot cars. In order to prevent such accident...[Details]
introduction
The access control system is a modern security method used to protect the property and personal safety of the people. With the development of society and the advancement of science and...[Details]
When using MDK5 to compile STM32, the newly added .c file needs to be added to the include Paths, otherwise an error will be reported during compilation. When using STM8, IAR is used. The newly added...[Details]
PLC ladder diagram programming language is a programming language used to write automation applications. Its name comes from the shape of the ladder diagram, each ladder represents a logical functi...[Details]
Opening remarks:
In the previous section, Brother Hong listed seven major misunderstandings of beginners. What is the core concern of beginners? That is the program structure running on the bare ...[Details]
As a member of the Internet of Things industry, the Internet of Vehicles has gradually stood out from other industries due to its wide range of applications and relatively advanced technology. It h...[Details]
1 Introduction Wheeled mobile robot is an important part of the field of robot research. It integrates machinery, electronics, detection technology and intelligent control. It is a typical intelligen...[Details]
Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]
Analog electronics
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