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reference resources: https://blog.csdn.net/kehyuanyu/article/details/103178926 Hardware circuit: There are two thermistors on the hardware, ADC1 and ADC3 to collect temperature information respectively. ADC3 is used to measure the optical and mechanical temperature. Refer to Murata thermistor NCP15WF104F03RC.pdf for the comparison table of t ...

Add existing source code into repo management Applicable to the source code of non source code management (git/repo) in large projects preface ​ When the company is developing some projects, the code given from the supplier's original factory does not contain any source code management files. Many people need to cooperate in the developmen ...

ping module ping is a common module to test whether the SSH connection of the remote node is ready. However, it is not as simple as the Linux command to ping the remote node. Instead, first check whether the remote node can log in through SSH, and then check whether its Python version meets the requirements. If it meets the requirements, it wil ...

In Debian 10 Steps to deploy mysql on 0 1. Use the wget command to download the MySQL version you need. Here, use 0.8.13-1_all for Demo: wget http://repo.mysql.com/mysql-apt-config_0.8.15-1_all.deb . 2. After downloading, install the mysql distribution package with the w user with sudo permission: sudo apt install ./mysql-apt-config_0.8.15- ...

Make a semi-automatic deployment system today (install CentOS7 with CentOS8 as the service platform) Prepare in advance to boot Files with ISO suffix or files with NEtinstall suffix. If you want to deploy the system automatically, you need to use the response file, which is the document of the operation steps when installing the system. You c ...

Linux as a general hardware kernel, how to achieve general and efficient memory management. In the previous article on Linux memory segmentation and paging, we mainly explain that the Linux kernel carries out the abstract mapping of physical address, logical address and linear address, which is like dividing territory for families in a wilderne ...

1, shell variables and other related introduction 1. Compiled language and interpreted language Compiled language: compiled language is written before program execution. It needs a special compilation process to compile the program into machine language. For example, the exe format package of Windows. Interpretive language: interpretive la ...

YUM(yellow dog updater modified) 1. Software update mechanism based on RPM package 2. Dependency can be solved automatically 3. All software packages are provided by the centralized YUM software warehouse Prepare for installation How to provide software warehouse 1. FTP service: FTP: / / 2. HTTP service: http: / / 3. Local directory: ...

1. Why upgrade nginx smoothly As nginx becomes more and more popular, and the advantages of nginx become more and more obvious, the version iteration of nginx also comes to the acceleration mode. Version 1.9.0 of nginx updates many new functions, such as the four-tier agent function of stream. With the wide application of nginx, the version up ...

SAMBA service overview What is SAMBA? SMB (Server Message Block) protocol realizes file sharing, also known as CIFS (Common Internet File System) It is a protocol for sharing files between Windows and Unix like systems The client is mainly Windows; Supports simultaneous mounting and concurrent writing of multiple nodes It is mainly us ...