How to "add" an HDMI port to a laptop using Raspberry Pi

The article discusses how to use a Raspberry Pi as an external monitor driver. The author, Pierre Couy, shares his expertise on configuring this small computer to act as an additional display. In the first part of the article, the essential components and initial setup steps are outlined. Then, step by step, the author explains how to install the necessary software and configure the connections. It's important to note that the process requires some technical knowledge, but the author aims to present all steps in an accessible manner. Finally, the article includes troubleshooting tips that may arise during the configuration, making it particularly useful for beginners exploring Raspberry Pi.