Explore a conference talk from RIOT Summit 2024 focused on reverse engineering the ESP32 Wi-Fi hardware. Delve into the project aimed at creating an open-source Wi-Fi MAC layer for the ESP32 microcontroller, replacing the current closed-source implementation. Learn about the potential benefits of this endeavor, including improved security auditability, support for new features like standards-compliant mesh networking, enhanced interoperability, and more affordable research opportunities for Wi-Fi networks with numerous nodes. Gain insights from Jasper Devreker, a software/hardware developer at Dekimo Gent, as he shares his expertise in hardware, security, and wireless communication. Access accompanying slides for a comprehensive understanding of the topic.