### Install Qt5.10 Examples

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=How_to_Build%2C_Install_and_Setting_Qt_Application

Commands to decompress and execute Qt5.10 example applications on the development board.

```bash
sources/qt5.10-XXXXXX-examples
```

```bash
sudo tar xvzf Qt-5.10.0-rk64one-examples.tgz -C /
```

```bash
export DISPLAY=:0.0
/usr/local/Trolltech/Qt-5.10.0-rk64one/examples/opengl/hellowindow/hellowindow
```

--------------------------------

### Verify Installation Output

Source: https://wiki.friendlyelec.com/wiki/index.php?diff=prev&oldid=28203&title=Hermes

Example output displayed after a successful installation.

```bash
Hermes Agent installed successfully!
Version: 0.1.0
Path: /usr/local/bin/hermes
```

--------------------------------

### Locate and Install Qt 5.10 Examples

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build%2C_Install_and_Setting_Qt_Application

Commands to identify the source path and decompress the Qt 5.10 examples package.

```text
sources/qt5.10-XXXXXX-examples
```

```bash
sudo tar xvzf Qt-5.10.0-rk64one-examples.tgz -C /
```

--------------------------------

### Setup Development Environment

Source: https://wiki.friendlyelec.com/wiki/index.php/Buildroot

Install necessary build dependencies on a 64-bit Ubuntu 20.04 host PC.

```bash
wget -O - https://raw.githubusercontent.com/friendlyarm/build-env-on-ubuntu-bionic/master/install.sh | bash
```

--------------------------------

### Setup and Compilation Commands

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=Matrix_-_IR_Receiver

Commands for installing git, cloning the repository, and compiling the project for the NanoPi 2.

```bash
$ sudo apt-get install git
```

```bash
$ git clone https://github.com/friendlyarm/matrix.git
```

```bash
$ cd matrix
$ git checkout nanopi2
```

```bash
$ make CROSS_COMPILE=arm-linux- clean
$ make CROSS_COMPILE=arm-linux-
$ make CROSS_COMPILE=arm-linux- install
```

--------------------------------

### Install Debian Packages

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_M2

Example command to install a specific package, such as an FTP server.

```bash
apt-get install vsftpd
```

--------------------------------

### Shell Commands for Setup and Deployment

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=Matrix_-_Photoresistor

Commands for installing dependencies, cloning the repository, compiling the project, and deploying binaries to the target device.

```bash
$ sudo apt-get install git
```

```bash
$ git clone https://github.com/friendlyarm/matrix.git
```

```bash
$ cd matrix $ git checkout nanopi2
```

```bash
$ make CROSS_COMPILE=arm-linux- clean $ make CROSS_COMPILE=arm-linux- $ make CROSS_COMPILE=arm-linux- install
```

```bash
$ cp modules /media/rootfs/ -r $ cp install/lib/* /media/rootfs/lib/ -d $ cp install/usr/bin/* /media/rootfs/usr/bin/
```

```bash
$ cd /modules $ insmod pcf8591.ko
```

```bash
$ matrix-adc
```

--------------------------------

### Run Qt OpenGL Example

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build_and_Install_Qt_Application_for_FriendlyELEC_Boards

Set the display environment and execute the hellowindow example.

```bash
export DISPLAY=:0.0
/usr/local/Trolltech/Qt-5.10.0-rk64one/examples/opengl/hellowindow/hellowindow
```

--------------------------------

### Git Setup Commands

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=Matrix_-_Ball_Rolling_Switch

Commands to install git and clone the Matrix module repository.

```bash
$ sudo apt-get install git
```

```bash
$ git clone https://github.com/friendlyarm/matrix.git
```

--------------------------------

### Clone and Prepare Example Packages

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC_T6

Download example source code and move it into the SDK package directory.

```bash
git clone https://github.com/mwarning/openwrt-examples.git
cp -rf openwrt-examples/example* package/
rm -rf openwrt-examples/
```

--------------------------------

### Verify BakeBit Installation

Source: https://wiki.friendlyelec.com/wiki/index.php/Matrix_-_UNO_Dock_for_NanoPi_NEO

Run the LED blink example script to confirm that the BakeBit library and hardware connection are functioning correctly.

```bash
python ~/BakeBit/Software/Python/grove_led_blink.py
```

--------------------------------

### Setup Strobe Media Playback

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_setup_RTMP_server_on_NanoPC-T4

Download and install the Strobe Media Playback files to the web server directory.

```bash
mkdir -p ~/strobe_src
cd ~/strobe_src
wget http://downloads.sourceforge.net/project/smp.adobe/Strobe%20Media%20Playback%201.6%20Release%20%28source%20and%20binaries%29/StrobeMediaPlayback_1.6.328-full.zip
unzip StrobeMediaPlayback_1.6.328-full.zip
sudo cp -r for\ Flash\ Player\ 10.1 /var/www/html/strobe
```

--------------------------------

### Build Script Usage Example

Source: https://wiki.friendlyelec.com/wiki/index.php?diff=28215&oldid=20531&title=How_to_Build_FriendlyWrt

Example output showing the usage format and board selection commands.

```bash
USAGE: ./build.sh <parameter>

# Select Board Type:
 ./build.sh nanopi_r1.mk
 ./build.sh nanopi_duo.mk
```

--------------------------------

### Install and Run Input Utilities

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=Matrix_-_Compact_Kit

Install input-utils and monitor device events for the IR receiver.

```bash
$ apt-get install input-utils
$ input-events 1
```

--------------------------------

### Install NanoHat OLED software samples

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoHat_OLED

Commands to clone the repository and execute the installation script on Ubuntu core systems.

```bash
git clone https://github.com/friendlyarm/NanoHatOLED.git
cd NanoHatOLED
sudo -H ./install.sh
```

--------------------------------

### Install Software Packages

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T4

Commands to install Scratch and Arduino IDE via apt.

```bash
sudo apt-get install scratch:arm64
```

```bash
sudo apt-get install arduino:arm64
```

--------------------------------

### Install create_ap Tool

Source: https://wiki.friendlyelec.com/wiki/index.php/Template%3ALinux-Create-WiFiAP

Clone and install the create_ap utility from the official repository.

```bash
git clone https://github.com/friendlyarm/create_ap.git
cd create_ap
make install
```

--------------------------------

### Install BakeBit Library

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=BakeBit_Starter_Kit_with_NanoPi_NEO%2FNEO2%2FNEO_Air

Commands to clone the BakeBit repository, set execution permissions for the installation script, and run the installer.

```bash
cd ~
git clone https://github.com/friendlyarm/BakeBit.git
```

```bash
cd BakeBit/Script
chmod +x install.sh
sudo ./install.sh
```

```bash
reboot
```

--------------------------------

### Install Caffe

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyCore_%28based_on_ubuntu-core_with_Qt%29

Clone the installation repository and execute the install script.

```bash
git clone https://github.com/friendlyarm/install-caffe-on-friendlycore
cd install-caffe-on-friendlycore
sudo ./install-caffe.sh
```

--------------------------------

### Install Cross Compiler

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build_and_Install_Qt_Application_for_FriendlyELEC_Boards

Extract and execute the installation script for the FriendlyELEC Qt SDK.

```bash
tar xzf qtsdk-friendlyelec-20210403.tgz
cd CPUName
chmod 755 ./install.sh
sudo ./install.sh
```

--------------------------------

### Install Qt5 Development Environment

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T6_Plus

Commands to install Qt5 libraries, tools, and documentation.

```bash
sudo apt update
```

```bash
sudo apt install qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools
```

```bash
sudo apt install qtcreator
```

```bash
sudo apt-get install qt5-doc qtbase5-examples qtbase5-doc-html
```

--------------------------------

### Prepare and Configure Packages

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyWrt

Clone example source code into the package directory and open the build configuration menu.

```bash
git clone https://github.com/mwarning/openwrt-examples.git
cp -rf openwrt-examples/example* package/
rm -rf openwrt-examples/
```

```bash
make menuconfig
```

--------------------------------

### Install Wubi input method

Source: https://wiki.friendlyelec.com/wiki/index.php?oldid=19174&title=How_to_install_chinese_input_method_on_FriendlyDesktop

Installs the IBus Wubi table and restarts the service.

```bash
sudo apt-get install ibus-table-wubi
ibus restart
```

--------------------------------

### Install OpenMediaVault package

Source: https://wiki.friendlyelec.com/wiki/index.php/Getting_Started_with_OpenMediaVault

Install specific OpenMediaVault packages using the apt command.

```bash
apt install openmediavault-diskstats
```

--------------------------------

### Install Ubuntu Core

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T1

Commands to execute the installation script after booting the board from the SD card.

```bash
# cd /UBUNTU_INSTALL/
# ./Install-UbuntuCore
```

--------------------------------

### Install Docker Engine

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T6

Install the Docker runtime and plugins on Ubuntu.

```bash
sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg lsb-release
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] \
    https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io docker-compose-plugin
```

--------------------------------

### Install BakeBit Package

Source: https://wiki.friendlyelec.com/wiki/index.php/BakeBit_Starter_Kit_with_NanoPi_NEO/NEO2/NEO_Air

Executes the installation script for the BakeBit library.

```bash
cd BakeBit/Script
chmod +x install.sh
sudo ./install.sh
```

--------------------------------

### Verify mjpg-streamer Output

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyCore_%28based_on_ubuntu-core_with_Qt%29

Example output displayed after successfully starting the mjpg-streamer application.

```text
 
$ ./start.sh
 i: Using V4L2 device.: /dev/video0
 i: Desired Resolution: 1280 x 720
 i: Frames Per Second.: 30
 i: Format............: YUV
 i: JPEG Quality......: 90
 o: www-folder-path...: ./www/
 o: HTTP TCP port.....: 8080
 o: username:password.: disabled
 o: commands..........: enabled
```

--------------------------------

### Execute Qt Demo

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyCore_%28based_on_ubuntu-core_with_Qt%29

Launch the pre-installed open source Qt demonstration application.

```bash
$ sudo /opt/QtE-Demo/run.sh
```

--------------------------------

### Run initial system configuration

Source: https://wiki.friendlyelec.com/wiki/index.php/Getting_Started_with_Alpine-Linux

Execute the setup script to configure network, time zone, and hostname on first boot.

```bash
setup-alpine
```

--------------------------------

### Install v4l-utils

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_setup_RTMP_server_on_NanoPC-T4

Install utilities required for querying video device capabilities.

```bash
sudo apt install v4l-utils
```

--------------------------------

### mjpg-streamer Output Log

Source: https://wiki.friendlyelec.com/wiki/index.php/Debian_Jessie

Example of the console output displayed after successfully starting the mjpg-streamer application.

```text
 i: Using V4L2 device.: /dev/video0
 i: Desired Resolution: 1280 x 720
 i: Frames Per Second.: 30
 i: Format............: YUV
 i: JPEG Quality......: 90
 o: www-folder-path...: ./www/
 o: HTTP TCP port.....: 8080
 o: username:password.: disabled
 o: commands..........: enabled
```

--------------------------------

### Install Docker

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyCore_%28based_on_ubuntu-core_with_Qt%29

Update package lists and install the Docker engine on the system.

```bash
sudo apt-get update
sudo apt-get install docker.io
```

--------------------------------

### Run Qt VNC Demo

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T4

Starts the smart home appliance GUI demo as a VNC server for remote access.

```bash
cd /opt/qt5-smarthome
./run-with-vnc.sh
```

--------------------------------

### Compile and Install Matrix

Source: https://wiki.friendlyelec.com/wiki/index.php/Matrix_-_Buzzer

Build and install the library from the cloned source directory.

```bash
$ cd matrix
$ make && make install
```

--------------------------------

### Run ResNet18 inference example

Source: https://wiki.friendlyelec.com/wiki/index.php/NPU

Executes the test script for the ResNet18 model using the installed RKNN toolkit.

```bash
cd ~/rknn-toolkit2/rknn-toolkit-lite2/examples/resnet18/
python3.9 test.py
```

--------------------------------

### Select SoC Platform

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build_FriendlyWrt

Initialize the build process by selecting the target board configuration file.

```bash
./build.sh nanopi_r1.mk
```

--------------------------------

### Setup USB Camera with mjpg-streamer

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_NEO

Initialize the camera module, identify the device node, and start the streaming server.

```bash
$ cd /root/C/mjpg-streamer
$ make
$ ./start.sh
```

```bash
$ apt-get install v4l-utils
$ v4l2-ctl -d /dev/video0 -D
Driver Info (not using libv4l2):
        Driver name  	: uvcvideo
        Card type    	: HC 3358+2100: HC 3358+2100  / USB 2.0 Camera: USB 2.0 Camera
        Bus info     	: usb-1c1b000.usb-1
	...
```

```bash
 
$ ./start.sh
 i: Using V4L2 device.: /dev/video0
 i: Desired Resolution: 1280 x 720
 i: Frames Per Second.: 30
 i: Format............: YUV
 i: JPEG Quality......: 90
 o: www-folder-path...: ./www/
 o: HTTP TCP port.....: 8080
 o: username:password.: disabled
 o: commands..........: enabled
```

```bash
export LD_LIBRARY_PATH="$(pwd)"
./mjpg_streamer -i "./input_uvc.so -d /dev/video0 -y 1 -r 1280x720 -f 30 -q 90 -n -fb 0" -o "./output_http.so -w ./www"
```

--------------------------------

### Install Ubuntu Software Center

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T6_Plus

Commands to update package lists and install the Snap Store.

```bash
$ sudo apt-get update
$ sudo apt-get install snapd
$ sudo snap install snap-store
```

--------------------------------

### Prepare Mount Directory and Verify

Source: https://wiki.friendlyelec.com/wiki/index.php/CM3588

Create the mount point, set permissions, and test the mount.

```bash
mkdir -p /media/nvme
chmod 777 /media/nvme
```

```bash
mount /media/nvme
```

```bash
reboot
```

--------------------------------

### Install repo utility

Source: https://wiki.friendlyelec.com/wiki/index.php?diff=28215&oldid=20585&title=How_to_Build_FriendlyWrt

Command to install the repo utility required for building FriendlyWrt.

```bash
sudo apt-get install repo
```

--------------------------------

### Install Portainer with Docker

Source: https://wiki.friendlyelec.com/wiki/index.php/Getting_Started_with_OpenMediaVault6

Executes the directory setup and Docker container deployment for Portainer. Ensure the Docker app directory is correctly identified by the UUID path.

```bash
su root
cd $(readlink -f /srv/dev-disk-by-uuid-*/docker-app)
mkdir portainer
cd portainer
mkdir data
 
docker run -d \
  --name portainer \
  --restart=always \
  -e TZ=Asia/Shanghai \
  -p 8000:8000 \
  -p 9000:9000 \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -v $PWD/data:/data \
  portainer/portainer-ce:latest
```

--------------------------------

### Launch Qt Application with Environment Settings

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=How_to_Build%2C_Install_and_Setting_Qt_Application

A shell script example to initialize the environment, configure the cursor, and launch a Qt application.

```bash
#!/bin/bash
. /usr/bin/setqt5env-kms
export QT_QPA_EGLFS_HIDECURSOR=0
cd /opt/Qt5_CinematicExperience
export QT_QPA_EGLFS_KMS_CONFIG=$PWD/kms-config.json
[ $(id -u) -eq 0 ] && echo 0 > /sys/class/graphics/fbcon/cursor_blink
./Qt5_CinematicExperience -qws
[ $(id -u) -eq 0 ] && echo 1 > /sys/class/graphics/fbcon/cursor_blink
```

--------------------------------

### Setting up the development environment

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&oldid=21904&title=How_to_Build_FriendlyWrt

Downloads and executes the installation script for the required build environment on Ubuntu 18.04.

```bash
 wget -O - https://raw.githubusercontent.com/friendlyarm/build-env-on-ubuntu-bionic/master/install.sh | bash
```

--------------------------------

### Install pip

Source: https://wiki.friendlyelec.com/wiki/index.php/Nanobot

Install the pip package manager required for nanobot installation.

```bash
pi$: sudo apt install pip
```

--------------------------------

### Install RKNPU2 SDK

Source: https://wiki.friendlyelec.com/wiki/index.php/NPU_SDK1.5.2

Clones the repository, checks out the v1.5.2 tag, and installs the necessary runtime libraries and server binaries.

```bash
export GIT_SSL_NO_VERIFY=1
git clone https://github.com/rockchip-linux/rknpu2.git
cd rknpu2
git checkout tags/v1.5.2 -b v1.5.2
sudo cp ./runtime/RK3588/Linux/librknn_api/aarch64/* /usr/lib
sudo cp ./runtime/RK3588/Linux/rknn_server/aarch64/usr/bin/* /usr/bin/
```

--------------------------------

### Build QtE-Demo for Allwinner H3/H5 FriendlyCore

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build_and_Install_Qt_Application_for_FriendlyELEC_Boards

Set the toolchain path and build the Qt4-based demo.

```bash
export PATH=/opt/FriendlyARM/toolchain/4.9.3/bin/:$PATH
git clone https://github.com/friendlyarm/QtE-Demo
mkdir build && cd build
/usr/local/Trolltech/QtEmbedded-4.8.6-arm/bin/qmake ../QtE-Demo/QtE-Demo-Qt4.pro
make
```

--------------------------------

### Install RKNN Toolkit Lite2

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=NPU

Upgrades pip, installs OpenCV, and installs the RKNN Toolkit Lite2 wheel package.

```text
python3.9 -m pip install --upgrade pip python3.9 -m pip install opencv-python cd ~ [ -d rknn-toolkit2 ] || git clone https://github.com/airockchip/rknn-toolkit2.git \
--depth 1 -b master cd rknn-toolkit2 python3.9 -m pip install \
./rknn-toolkit-lite2/packages/rknn_toolkit_lite2-2.3.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl
```

--------------------------------

### Run CinematicExperience Demo

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T4

Starts the Qt QML CinematicExperience utility for video selection.

```bash
cd /opt/Qt5_CinematicExperience
./run.sh
```

--------------------------------

### Install Packages

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_R2C

Install a specific package by name.

```bash
apk add pkgname
```

--------------------------------

### Build Script Usage and Options

Source: https://wiki.friendlyelec.com/wiki/index.php?diff=28215&oldid=19882&title=How_to_Build_FriendlyWrt

Example output showing how to select board types, compile specific modules, or clean the build directory.

```bash
USAGE: ./build.sh <parameter>

# Select Board Type:
 ./build.sh nanopi_r1.mk
 ./build.sh nanopi_duo.mk
 ./build.sh nanopi_neo_air.mk

# Select Module:
 ./build.sh all -compile all
 ./build.sh uboot -compile uboot
 ./build.sh kernel -compile kernel
 ./build.sh friendlywrt -compile friendlywrt
 ./build.sh sd-img -generate an image for an sd card
 ./build.sh emmc-img -generate an image for emmc (the generated image should be flased to an SD card and then flashed to emm with this SD card)
# Clean:
 ./build.sh cleanall
```

--------------------------------

### Verify installation

Source: https://wiki.friendlyelec.com/wiki/index.php/Nanobot

Confirmation message displayed after successful installation.

```text
Successfully installed
```

--------------------------------

### Run Qt 5.10.0 OpenGL Demo

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyCore_%28based_on_ubuntu-core_with_Qt%29

Set the Qt environment variables and launch the OpenGL widget example.

```bash
. setqt5env
cd $QTDIR
cd /examples/opengl/qopenglwidget
./qopenglwidget
```

--------------------------------

### Install Scratch

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyDesktop_18.04_for_RK3399

Command to install the Scratch programming environment.

```bash
sudo apt-get install scratch:arm64
```

--------------------------------

### Prepare pre-built packages

Source: https://wiki.friendlyelec.com/wiki/index.php?diff=18026&oldid=18025&title=How_to_Build_FriendlyWrt

Navigate to the directory containing the pre-built packages.

```text
$ cd /home/fa/
bin dl
```

--------------------------------

### Verify Docker Installation

Source: https://wiki.friendlyelec.com/wiki/index.php/Debian_Trixie_Gnome_Desktop

Check the status of the Docker installation.

```bash
sudo docker info
```

--------------------------------

### Matrix Repository Setup

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=Matrix_-_I2C_LCD1602_Keypad

Commands to prepare the matrix repository for compilation.

```bash
$ cd matrix
$ git checkout nanopi
```

--------------------------------

### Locate Qt5.10 Examples

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build_and_Install_Qt_Application_for_FriendlyELEC_Boards

Path to the Qt5.10 samples package on the network disk.

```text
sources/qt5.10-XXXXXX-examples
```

--------------------------------

### Install OpenCV libraries

Source: https://wiki.friendlyelec.com/wiki/index.php/Debian_Jessie

Install development packages for OpenCV.

```bash
$ apt-get update
$ apt-get install libcv-dev libopencv-dev
```

--------------------------------

### Configure VNC Startup

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_setup_VNC_server_on_NanoPC-T4

Configuration for the xstartup file and manual server launch command.

```bash
lxterminal &
/usr/bin/lxsession -s LXDE &
```

```bash
vncserver -geometry 1280x800
```

--------------------------------

### Install Bluetooth Utilities

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T3

Install missing Bluetooth software packages.

```bash
apt-get install bluetooth bluez obexftp openobex-apps python-gobject ussp-push
```

--------------------------------

### Install aarch64-linux-gcc Toolchain

Source: https://wiki.friendlyelec.com/wiki/index.php?printable=yes&title=Smart6818

Commands to download and install the cross-compiler, and configure the environment variables.

```bash
git clone https://github.com/friendlyarm/prebuilts.git -b master --depth 1
cd prebuilts/gcc-x64
cat toolchain-4.9.3-armhf.tar.gz* | sudo tar xz -C /
```

```bash
export PATH=/opt/FriendlyARM/toolchain/4.9.3/bin:$PATH
export GCC_COLORS=auto
```

```bash
. ~/.bashrc
```

--------------------------------

### Install Build Dependencies

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_K1_Plus

Install the required packages on a 64-bit Ubuntu Linux host system.

```bash
$ sudo apt-get install bison g++-multilib git gperf libxml2-utils make python-networkx zip
$ sudo apt-get install flex curl libncurses5-dev libssl-dev zlib1g-dev gawk minicom
$ sudo apt-get install openjdk-8-jdk
$ sudo apt-get install exfat-fuse exfat-utils device-tree-compiler liblz4-tool
```

--------------------------------

### Run Qt Test Application

Source: https://wiki.friendlyelec.com/wiki/index.php/Matrix_-_2%278_SPI_TFT

Commands to set environment variables and launch the Qt tetrix example.

```bash
$ . /usr/bin/matrix-setqt4env
$ /usr/local/Trolltech/QtEmbedded-4.8.5-arm/examples/tetrix -qws
```

--------------------------------

### List Installed Packages

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_Duo

Display all packages currently installed on the system.

```bash
$ opkg list-installed
```

--------------------------------

### Verify Nginx Installation

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_setup_RTMP_server_on_NanoPC-T4

Command to check the installed version of Nginx.

```bash
nginx -v
```

--------------------------------

### Build QtE-Demo for RK3399 Lubuntu

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build_and_Install_Qt_Application_for_FriendlyELEC_Boards

Clone the demo repository and build using the rk32xcb SDK qmake.

```bash
cd /work/
git clone https://github.com/friendlyarm/QtE-Demo
mkdir build && cd build
/usr/local/Trolltech/Qt-5.10.0-rk32xcb-sdk/bin/qmake ../QtE-Demo/QtE-Demo.pro
make
```

--------------------------------

### Initiate compilation

Source: https://wiki.friendlyelec.com/wiki/index.php?diff=18026&oldid=18025&title=How_to_Build_FriendlyWrt

Navigate to the FriendlyElec directory to begin the build process.

```text
$ cd /home/fa/openwrt/friendlyelec
```

--------------------------------

### Install avrdude

Source: https://wiki.friendlyelec.com/wiki/index.php/BakeBit_-_NEO_Hub

Install the avrdude package on the NanoPi NEO/AIR system.

```bash
apt-get install avrdude
```

--------------------------------

### Initializing FriendlyWrt Repositories from GitHub

Source: https://wiki.friendlyelec.com/wiki/index.php?diff=28215&oldid=19887&title=How_to_Build_FriendlyWrt

Commands to initialize and sync source code for specific hardware platforms using repo manifests.

```bash
mkdir friendlywrt-h3
cd friendlywrt-h3
repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v19.07.1 -m h3.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt-h5
cd friendlywrt-h5
repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master \
 -m h5.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt-s5p4418
cd friendlywrt-s5p4418
repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master \
 -m s5p4418.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt-s5p6818
cd friendlywrt-s5p6818
repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master \
 -m s5p6818.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt23-rk3399
cd friendlywrt23-rk3399
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v23.05 \
 -m rk3399.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
tools/repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt23-rk3328
cd friendlywrt23-rk3328
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v23.05 \
 -m rk3328.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
tools/repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt23-rk3568
cd friendlywrt23-rk3568
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v23.05 \
 -m rk3568.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
tools/repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt23-rk3588
cd friendlywrt23-rk3588
git clone https://github.com/friendlyarm/repo --depth 1 tools
```

--------------------------------

### Create VM via CLI

Source: https://wiki.friendlyelec.com/wiki/index.php/Getting_Started_with_Proxmox

Commands to download a QCOW2 image, create a VM, configure EFI, and import the disk.

```bash
# download  
wget https://github.com/xxx/yyy/releases/download/armv8/example-armv8-efi.qcow2 -O example.qcow2
 
# create vm with id(200)
qm create 200 --name example --memory 1024 --net0 virtio,bridge=wan --bios ovmf --cores 1 --cpu host
 
# create EFI disk for id(200)
qm set 200 --bios ovmf
qm set 200 --efidisk0 local:1
qm set 200 --boot c --bootdisk scsi0
qm set 200 --scsihw virtio-scsi-pci
 
# import img file into vm
qm importdisk 200 example.qcow2 local
```

--------------------------------

### Install Python Dependencies

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=Matrix_-_Compact_Kit

Install required development libraries for Python 2.7.9.

```bash
$ apt-get install Python-dev
$ apt-get install libi2c-dev
```

--------------------------------

### Initialize FriendlyWrt Build Environment

Source: https://wiki.friendlyelec.com/wiki/index.php?action=history&feed=atom&title=How_to_Build_FriendlyWrt

Commands to create a project directory and initialize the repository for NanoPi-R4S/R4SE.

```bash
mkdir friendlywrt21-rk3399
cd friendlywrt21-rk3399
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v21.02 \
      -m rk3399.xml --repo-url=https://github.com/friendlyarm/repo  --no-clone-bundle
```

--------------------------------

### Build QtE-Demo for S5P4418 FriendlyCore

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build_and_Install_Qt_Application_for_FriendlyELEC_Boards

Clone the demo repository and build using the nexell32 SDK qmake.

```bash
git clone https://github.com/friendlyarm/QtE-Demo
mkdir build && cd build
/usr/local/Trolltech/Qt-5.10.0-nexell32-sdk/bin/qmake ../QtE-Demo/QtE-Demo.pro
make
```

--------------------------------

### Install Dependencies

Source: https://wiki.friendlyelec.com/wiki/index.php/Template%3ALinux-Create-WiFiAP

Install the required system packages for the access point functionality.

```bash
sudo apt-get update
sudo apt-get install -y git bash util-linux procps hostapd iproute2 iw wireless-tools haveged dnsmasq iptables
```

--------------------------------

### Execute Initial Compilation

Source: https://wiki.friendlyelec.com/wiki/index.php?printable=yes&title=NanoPi_NEO3

Starts the build process for the specified configuration.

```bash
./build.sh rk3328.mk  # or rk3328-docker.mk
```

--------------------------------

### Compile and Install quectel-CM on FriendlyCore

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_use_4G_Module_EC20_on_NanoPC-T4

Commands to clone, build, and install the quectel-CM tool for 4G connectivity.

```bash
git clone https://github.com/friendlyarm/quectel-cm.git
cd quectel-cm/
make
cp quectel-CM /usr/bin/
```

--------------------------------

### Create and Compile C Blink Example

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=WiringPi_for_RK3399

Steps to create a C source file, compile it with the necessary WiringPi libraries, and execute the binary.

```bash
vi test.c
```

```c
#include <wiringPi.h>
int main(void)
{
  wiringPiSetup() ;
  pinMode (7, OUTPUT) ;
  for(;;) {
    digitalWrite(7, HIGH) ;
    delay (500) ;
    digitalWrite(7, LOW) ;
    delay (500) ;
  }
}
```

```bash
gcc -Wall -o test test.c -lwiringPi -lwiringPiDev -lpthread -lrt -lm -lcrypt
sudo ./test
```

--------------------------------

### Clone and install nanobot

Source: https://wiki.friendlyelec.com/wiki/index.php/Nanobot

Download the nanobot repository and install it in editable mode.

```bash
pi$: git clone https://github.com/HKUDS/nanobot.git
pi$: cd nanobot && pip install -e . --break-system-packages    # Warning: This may break system dependencies.
```

--------------------------------

### Perform Second Build

Source: https://wiki.friendlyelec.com/wiki/index.php/Template%3ABuildAndroid14FromSource

Standard commands for subsequent builds after the initial setup.

```bash
. setenv.sh
./build.sh -FMu
```

--------------------------------

### Install or Remove Packages

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_Duo

Commands to install or remove specific software packages.

```bash
$ opkg install <pkgs>
$ opkg remove <pkgs>
```

--------------------------------

### Install Kernel Modules

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi

Installs compiled kernel modules to a temporary directory.

```bash
make INSTALL_MOD_PATH=/tmp/nanopi-modules modules_install
```

--------------------------------

### Install and Verify Docker Engine

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T6_Plus

Standard installation steps for Docker on Ubuntu and verification of the service status.

```bash
sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg lsb-release
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] \
    https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io docker-compose-plugin
```

```bash
sudo docker info
```

--------------------------------

### Install Python dependencies

Source: https://wiki.friendlyelec.com/wiki/index.php/Matrix_-_Compact_Kit

Install the required Python development and I2C libraries.

```bash
$ apt-get install Python-dev libi2c-dev
```

--------------------------------

### Build QtE-Demo for RK3328/RK3399/RK3568/RK3588

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build_and_Install_Qt_Application_for_FriendlyELEC_Boards

Clone the demo repository and build using the rk64one SDK qmake.

```bash
git clone https://github.com/friendlyarm/QtE-Demo
mkdir build && cd build
/usr/local/Trolltech/Qt-5.10.0-rk64one-sdk/bin/qmake ../QtE-Demo/QtE-Demo.pro
make
```

--------------------------------

### Install lcd4linux on Ubuntu

Source: https://wiki.friendlyelec.com/wiki/index.php/Matrix_-_LCD2USB

Use the package manager to install the lcd4linux utility.

```bash
$ sudo apt-get install lcd4linux
```

--------------------------------

### Run Qt 5.10.0 Demo

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyCore_%28based_on_ubuntu-core_with_Qt%29

Execute the standard Qt demo application.

```bash
$ sudo qt5demo
```

--------------------------------

### Set Qt Environment and Run Application

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=How_to_Build%2C_Install_and_Setting_Qt_Application

Commands to initialize the Qt environment for specific display plugins and execute the application.

```bash
. /usr/bin/setqt5env-kms
```

```bash
. /usr/bin/setqt4env
```

```bash
./QtE-Demo -qws
```

--------------------------------

### Initialize and Sync FriendlyWrt Repositories

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=How_to_Build_FriendlyWrt

Commands to clone the repo tool and initialize the manifest for specific hardware platforms.

```bash
mkdir friendlywrt23-rk3399
cd friendlywrt23-rk3399
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v23.05 \
-m rk3399.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
tools/repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt23-rk3328
cd friendlywrt23-rk3328
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v23.05 \
-m rk3328.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
tools/repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt23-rk3568
cd friendlywrt23-rk3568
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v23.05 \
-m rk3568.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
tools/repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt23-rk3588
cd friendlywrt23-rk3588
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v23.05 \
-m rk3588.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
tools/repo sync -c --no-clone-bundle
```

--------------------------------

### Install Build Dependencies

Source: https://wiki.friendlyelec.com/wiki/index.php/Core4418

Install the required packages for building the kernel headers.

```bash
sudo apt-get update
sudo apt-get install -y dpkg-dev bsdtar
```

--------------------------------

### Launch npi-config

Source: https://wiki.friendlyelec.com/wiki/index.php/Matrix_-_2%278_SPI_Key_TFT

Start the npi-config utility to enable the TFT display.

```bash
$ npi-config
```

--------------------------------

### Build QtE-Demo for S5P6818 FriendlyCore

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_Build_and_Install_Qt_Application_for_FriendlyELEC_Boards

Clone the demo repository and build using the nexell64 SDK qmake.

```bash
git clone https://github.com/friendlyarm/QtE-Demo
mkdir build && cd build
//usr/local/Trolltech/Qt-5.10.0-nexell64-sdk/bin/qmake ../QtE-Demo/QtE-Demo.pro
make
```

--------------------------------

### Run Qt Multimedia Player Demo

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T4

Starts the qt5-player demo which utilizes XCB for hardware-accelerated video decoding.

```bash
cd /opt/qt5-player
./run.sh
```

--------------------------------

### Install Hermes Agent

Source: https://wiki.friendlyelec.com/wiki/index.php/Hermes_Agent

Executes the official installation script for Hermes Agent.

```bash
pi$: curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash
```

--------------------------------

### Configure and Build TV Profile

Source: https://wiki.friendlyelec.com/wiki/index.php?oldid=28298&title=NanoPC-T6_Plus

Initialize the build environment for the TV profile and execute the build script.

```bash
echo "ROCKCHIP_DEVICE_DIR := device/rockchip/rk3588/nanopi6_box" > .rockchip_device.mk
## If you need to build a version with pre-installed Google apps, please uncomment and run the following command:
# echo "INSTALL_GAPPS_FOR_TESTING := yes" >> .rockchip_device.mk
## Initialize the environment and start building:
export BUILD_NUMBER=$(date +"6%y%m%d")1
. setenv.sh
./build.sh -FMu
```

--------------------------------

### Install x11vnc

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_setup_x11vnc_server

Update package lists and install the x11vnc and net-tools packages.

```bash
sudo apt update
sudo apt-get install x11vnc net-tools
```

--------------------------------

### Install TightVNC Server

Source: https://wiki.friendlyelec.com/wiki/index.php/How_to_setup_VNC_server_on_NanoPC-T4

Install the TightVNC server package using apt-get.

```bash
sudo apt-get install tightvncserver
```

--------------------------------

### Install Arduino IDE

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyDesktop_18.04_for_RK3399

Installs the Arduino IDE package for the arm64 architecture.

```bash
sudo apt-get install arduino:arm64
```

--------------------------------

### Verify rkaiq package installation

Source: https://wiki.friendlyelec.com/wiki/index.php/Camera

Check if the rkaiq package is installed on the system.

```bash
sudo dpkg -l | grep rkaiq
```

--------------------------------

### Initialize OpenWrt SDK

Source: https://wiki.friendlyelec.com/wiki/index.php/FriendlyWrt

Decompress the SDK, rename the directory to avoid path length issues, and update/install feeds.

```bash
tar xvf openwrt-sdk-*-rockchip-armv8_gcc-14.3.0_musl.Linux-x86_64.tar.zst
# If the path is too long, it will cause some package compilation errors, so change the directory name here
mv openwrt-sdk-*-rockchip-armv8_gcc-14.3.0_musl.Linux-x86_64 sdk
cd sdk
./scripts/feeds update -a
./scripts/feeds install -a
```

--------------------------------

### Joystick Output Example

Source: https://wiki.friendlyelec.com/wiki/index.php/Matrix_-_Joystick

Example output format showing X and Y coordinates.

```text
x=1280 y=1280
```

--------------------------------

### Build and run C++ YOLOv5 demo

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=NPU

Install dependencies, fix library links, compile the demo, and execute inference.

```text
sudo apt-get update sudo apt-get install -y gcc g++ make cmake # fix broken link cd ~/rknn-toolkit2/rknpu2/examples/3rdparty/mpp/Linux/aarch64 rm -f librockchip_mpp.so librockchip_mpp.so.1 ln -s librockchip_mpp.so.0 librockchip_mpp.so ln -s librockchip_mpp.so.0 librockchip_mpp.so.1 cd ~/rknn-toolkit2/rknpu2/examples/rknn_yolov5_demo chmod +x ./build-linux.sh sudo ln -s /usr/bin/gcc /usr/bin/aarch64-gcc sudo ln -s /usr/bin/g++ /usr/bin/aarch64-g++ export GCC_COMPILER=aarch64 ./build-linux.sh -t rk3588 -a aarch64 -b Release cd install/rknn_yolov5_demo_Linux ./rknn_yolov5_demo model/RK3588/yolov5s-640-640.rknn model/bus.jpg
```

--------------------------------

### Download build scripts and image files

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T4

Initial setup to clone the build repository and download the base image files.

```bash
git clone https://github.com/friendlyarm/sd-fuse_rk3399.git -b kernel-4.19
cd sd-fuse_rk3399
wget http://112.124.9.243/dvdfiles/RK3399/images-for-eflasher/friendlycore-focal-arm64-images.tgz
tar xvzf friendlycore-focal-arm64-images.tgz
```

--------------------------------

### Install Pinyin input method

Source: https://wiki.friendlyelec.com/wiki/index.php?oldid=19174&title=How_to_install_chinese_input_method_on_FriendlyDesktop

Installs IBus Pinyin and SunPinyin input engines.

```bash
sudo apt-get install ibus-pinyin
sudo apt-get install ibus-sunpinyin
```

--------------------------------

### Initializing FriendlyWrt Repositories

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&oldid=20768&title=How_to_Build_FriendlyWrt

Commands to initialize and sync source code for specific SoC-based boards.

```bash
mkdir friendlywrt-h3
cd friendlywrt-h3
repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v18.06.1 -m h3.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt-h5
cd friendlywrt-h5
repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v18.06.1 -m h5.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt-s5p4418
cd friendlywrt-s5p4418
repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v18.06.1 -m s5p4418.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt-s5p6818
cd friendlywrt-s5p6818
repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v18.06.1 -m s5p6818.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
repo sync -c --no-clone-bundle
```

```bash
mkdir friendlywrt-rk3399
cd friendlywrt-rk3399
repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v18.06.1 -m rk3399.xml --repo-url=https://github.com/friendlyarm/repo --no-clone-bundle
repo sync -c --no-clone-bundle
```

--------------------------------

### Install Chinese fonts

Source: https://wiki.friendlyelec.com/wiki/index.php?oldid=19174&title=How_to_install_chinese_input_method_on_FriendlyDesktop

Installs necessary Chinese font packages for system display.

```bash
sudo apt-get install fonts-arphic-bkai00mp fonts-arphic-bsmi00lp fonts-arphic-gbsn00lp fonts-arphic-ukai
```

--------------------------------

### Run Dual Camera Demo

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T4

Starts the dual camera sample application for testing UVC camera modules.

```bash
cd /opt/dual-camera
./run.sh
```

--------------------------------

### Initialize FriendlyWrt Build Environment

Source: https://wiki.friendlyelec.com/wiki/index.php?action=history&feed=atom&title=How_to_Build_FriendlyWrt

Commands to create a directory, clone the repo tool, and sync the source code for FriendlyWrt.

```bash
mkdir friendlywrt23-rk3588
cd friendlywrt23-rk3588
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v23.05 \
      -m rk3588.xml --repo-url=https://github.com/friendlyarm/repo  --no-clone-bundle
tools/repo sync -c  --no-clone-bundle
```

--------------------------------

### List Available Packages

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_Duo

Display all packages currently available for installation.

```bash
$ opkg list
```

--------------------------------

### Install x11vnc server on Debian

Source: https://wiki.friendlyelec.com/wiki/index.php?curid=2826&diff=28300&oldid=27359&title=NanoPC-T6

Install the x11vnc package for remote desktop access.

```bash
sudo apt-get install x11vnc
```

--------------------------------

### Initialize FriendlyWrt Build Environment

Source: https://wiki.friendlyelec.com/wiki/index.php?action=history&feed=atom&title=How_to_Build_FriendlyWrt

Commands to create a directory, clone the repository management tool, and initialize the build manifest.

```bash
mkdir friendlywrt23-rk3328
cd friendlywrt23-rk3328
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v23.05 \
      -m rk3328.xml --repo-url=https://github.com/friendlyarm/repo  --no-clone-bundle
tools/repo sync -c  --no-clone-bundle
```

--------------------------------

### Verify ARMv7 Compiler Installation

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=NanoPi_K2

Check the version and configuration of the installed ARMv7 cross-compiler.

```bash
arm-linux-gcc -v
Using built-in specs.
COLLECT_GCC=arm-linux-gcc
COLLECT_LTO_WRAPPER=/opt/FriendlyARM/toolchain/4.9.3/libexec/gcc/arm-cortexa9-linux-gnueabihf/4.9.3/lto-wrapper
Target: arm-cortexa9-linux-gnueabihf
Configured with: /work/toolchain/build/src/gcc-4.9.3/configure --build=x86_64-build_pc-linux-gnu --host=x86_64-build_pc-linux-gnu --target=arm-cortexa9-linux-gnueabihf --prefix=/opt/FriendlyARM/toolchain/4.9.3 --with-sysroot=/opt/FriendlyARM/toolchain/4.9.3/arm-cortexa9-linux-gnueabihf/sys-root --enable-languages=c,c++ --with-arch=armv7-a --with-tune=cortex-a9 --with-fpu=vfpv3 --with-float=hard ...
Thread model: posix
gcc version 4.9.3 (ctng-1.21.0-229g-FA)
```

--------------------------------

### Run Qt WebEngine Browser Demo

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T4

Starts the Qt WebEngine browser demo, which requires the Xcb plug-in.

```bash
cd /opt/qt5-brower
./run.sh
```

--------------------------------

### Run Multi-Screen Display Demo

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T4

Starts the demo demonstrating different content on HDMI and eDP displays.

```bash
cd /opt/qt5-multi-screen-demo
./run.sh
```

--------------------------------

### Install git-lfs Utility

Source: https://wiki.friendlyelec.com/wiki/index.php?action=edit&title=Buildroot

Install git-lfs to handle large files in the source repository.

```bash
sudo apt update
sudo apt install git-lfs
```

--------------------------------

### Initialize RK3568 Based Boards

Source: https://wiki.friendlyelec.com/wiki/index.php?diff=28215&oldid=18025&title=How_to_Build_FriendlyWrt

Initial directory setup for RK3568 based boards.

```bash
mkdir friendlywrt23-rk3568
cd friendlywrt23-rk3568
```

--------------------------------

### Download FriendlyWrt 25.12 Source Code

Source: https://wiki.friendlyelec.com/wiki/index.php/CM3588

Initializes the build environment by cloning the repository and syncing the required manifests.

```bash
mkdir friendlywrt25-rk3588
cd friendlywrt25-rk3588
git clone https://github.com/friendlyarm/repo --depth 1 tools
tools/repo init -u https://github.com/friendlyarm/friendlywrt_manifests -b master-v25.12 \
        -m rk3588.xml --repo-url=https://github.com/friendlyarm/repo  --no-clone-bundle
tools/repo sync -c  --no-clone-bundle
```

--------------------------------

### Install Environment Dependencies

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_M1

Install additional packages required for the Android build environment.

```bash
$ sudo apt-get install bison g++-multilib git gperf libxml2-utils make python-networkx zip flex libncurses5-dev zlib1g-dev gawk minicom
```

--------------------------------

### Install Kernel Headers

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_K1_Plus

Install the generated kernel headers package using dpkg.

```bash
sudo dpkg -i ../linux-headers-4.14.111_4.14.111-1_arm64.deb
```

--------------------------------

### Install Required Build Packages

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_K1_Plus

Install necessary tools for building kernel packages.

```bash
sudo apt-get update
sudo apt-get install -y dpkg-dev libarchive-tools
```

--------------------------------

### Compact Kit Main Source Code

Source: https://wiki.friendlyelec.com/wiki/index.php?oldid=6111&title=Matrix_-_Compact_Kit_B

Main entry point demonstrating initialization and function calls for various hardware components.

```c
int main(int argc, char ** argv)
{
    int board;

    if ((board = boardInit()) < 0) {
        printf("Fail to init board\n");
        return -1;
    }
    testLED(board);
    readButton();
    readADC();
    readCompass();
    testPWM(board);
    // readTemp();
    // testIR();

    return 0;
}
```

--------------------------------

### Install Linux Headers

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoPi_Duo

Install the specified Linux headers package using dpkg.

```bash
sudo dpkg -i ../linux-headers-4.14.111_4.14.111-1_armhf.deb
```

--------------------------------

### Install NanoHAT-Motor-Python-Library

Source: https://wiki.friendlyelec.com/wiki/index.php/NanoHat_Motor

Commands to install necessary dependencies and the Python library for the NanoHat Motor.

```bash
sudo apt-get install python-dev python-smbus git
cd ~
git clone https://github.com/friendlyarm/NanoHAT-Motor-Python-Library
cd NanoHAT-Motor-Python-Library
sudo python setup.py install
```