Introduce to Connecting Raspberry Pi 4 with a mini LCD display!

1. Get the Necessary Hardware:

• Raspberry Pi 4

• MicroSD card (16GB or higher is recommended)

• Power supply (official Raspberry Pi power supply is preferable)

1. Download the Operating System:

Visit the official Raspberry Pi website and download the latest version of Raspberry Pi OS.

1. Flash the MicroSD Card:

Use a tool like [Etcher](

1. Flash the MicroSD Card:

Use a tool like Etcher to flash the downloaded Raspberry Pi OS image onto the microSD card.
) to flash the downloaded Raspberry Pi OS image onto the microSD card.

Installation & setup on Raspberry Pi 4

Step 1: Install dependencies

1. Updating Existing Packages:
   sudo apt update && sudo apt upgrade

2. Installing Image I/O Packages:
   sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev

3. Setting Up Video I/O Packages:
   sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev

sudo apt-get install libxvidcore-dev libx264-dev

1. Installing the GTK Development Library:
   sudo apt-get install libgtk2.0-dev

2. Additional Dependencies for OpenCV Optimization:
   sudo apt-get install libatlas-base-dev gfortran

Step 2: Installing pip (Package Management Tool)
sudo apt-get install python3-pip

Step 3: Installing the Numpy Library
pip install numpy sudo apt-get install python3-pip

Step 4: Accessing OpenCV on Raspbian Repository
apt list python*opencv*

Step 5: Installing OpenCV
sudo apt install python3-opencv

To confirm the installation of OpenCV, use:
apt show python3-opencv