Install a lightweight operating system like Raspberry Pi OS Lite on the SD card.
Develop Python scripts to interface with the GPS and GSM/4G modules using libraries like gpsd and pySerial.
Implement data processing to format and send GPS data and manage user inputs efficiently.
Optionally, set up a Flask web server to display the tracked information in real-time on a web page.
Cloud Integration (optional):
Integrate cloud services (e.g., AWS, Google Cloud) to store the location data for historical tracking and analytics. Set up a database to log movements, allowing users to view past locations and trends.