传感器

树莓派加速

$ cat /etc/apt/sources.list #文件没有内容

$ ls /etc/apt/sources.list.d
debian.sources  raspi.sources

$ cat ls /etc/apt/sources.list.d/debian.sources
cat: ls: No such file or directory
Types: deb
URIs: http://deb.debian.org/debian/
Suites: trixie trixie-updates
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.pgp

Types: deb
URIs: http://deb.debian.org/debian-security/
Suites: trixie-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.pgp

# https://mirrors.huaweicloud.com/mirrorDetail/5ea14e0757bdf83a14170fdf?mirrorName=debian&catalog=os
$ sudo cp -a /etc/apt/sources.list.d/debian.sources /etc/apt/sources.list.d/debian.sources.bak
$ sudo sed -i 's/deb.debian.org/mirrors.huaweicloud.com/g' /etc/apt/sources.list.d/debian.sources
$ sudo sed -i "s@http://security.debian.org@https://mirrors.huaweicloud.com@g" /etc/apt/sources.list.d/debian.sources
$ sudo apt-get update

为了使用3.5mm播放

sudo apt install -y alsa-utils
sudo apt install git
git config --global init.defaultBranch master

安装node，通过fnm

export PATH="$HOME/.fnm:$PATH"
eval "$(fnm env --use-on-cd)"

$ source ~/.bashrc
$ fnm --version
fnm 1.39.0
$ fnm install 24
$ node -v
$ npm -v
npm config set registry http://mirrors.cloud.tencent.com/npm/

GPIO

https://www.cnblogs.com/trilobita/p/10505648.html

$ pinout #系统内置
$ gpio readall #需要安装三方的sudo apt install -y wiringpi