Technical requirements
To follow along with the examples, make sure you have the following:
- An Ubuntu 24.04 or later LTS host system
 - A microSD card reader and card
 - A microSD card prepared for the BeaglePlay from Chapter 4
 - An 
Imagefile for QEMU from Chapter 4 - A USB to TTL serial cable with a 3.3V logic level
 - A BeaglePlay
 - A 5V USB-C power supply capable of delivering 3A
 
The code used in this chapter can be found in the Chapter05 folder in the book’s GitHub repository: https://github.com/PacktPublishing/Mastering-Embedded-Linux-Development/tree/main/Chapter05.