Change source operation: replace the default foreign middleman of the Raspberry Pi with a closer domestic middleman
input the command:
sudo vi /etc/apt/sources.list
Comment out the middleman in the first line and replace it with "Tsinghua" or other middleman
Tsinghua Raspbian mirror:
deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ stretch main non-free contrib
deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ stretch main non-free contrib
stretch is Debian version 9, choose the appropriate Debian version according to your own situation, Tsinghua University Raspberry Pi mirror station
Update package
sudo apt-get update
Raspberry Pi python configuration
Install python (you don't need it if you have one):
sudo apt-get install python3 # 会安装默认版本python2
sudo apt-get install python3-pip # 安装python的第三方安装工具
Change the default version of python to python3:
sudo rm /usr/bin/python # 删除默认的python链接
sudo ln -s /usr/bin/python3.5 /usr/bin/python # 新建python链接指向python3版本
Change pip to a middleman:
Temporary change:
pip install '安装么子名' -i https://pypi.tuna.tsinghua.edu.cn/simple
Default replacement: Tsinghua University pypi mirror
Use VNC to remotely log in to Raspberry Pi
Open the Raspberry Pi configuration file:
sudo raspi-config
Select 5 Interfacing Options and press enter to enter; then select p3 VNC and press enter to enter; select Yes—>OK—>Finish to open VNC
Then download and install a VNC-Viewer software, after the installation is complete:
Open the software, click File in the upper left corner, select New connection, then fill in the IP address of the Raspberry Pi, and customize a name:
After completion, a computer icon will appear, click to open, enter the Raspberry Pi user and password
Congratulations on completing VNC remote login
