Technical requirements
To follow along with the examples, make sure you have the following:
- An Ubuntu 24.04 or later LTS host system with at least 90 GB of free disk space
 - A microSD card reader and card
 - balenaEtcher for Linux
 - An Ethernet cable and router with an available port for network connectivity
 - A USB-to-TTL serial cable with a 3.3 V logic level
 - Raspberry Pi 4
 - BeaglePlay
 - A 5 V USB-C power supply capable of delivering 3A
 
The code used in this chapter can be found in the chapter folder in this book’s GitHub repository: https://github.com/PacktPublishing/Mastering-Embedded-Linux-Development/tree/main/Chapter06.