Explore the third part of a video series demonstrating how to evaluate the InfraredPD software library and develop a custom example application using the X-Cube-MEMS1 expansion package. Learn to utilize the Nucleo-F401RE board, X-Nucleo-IKS01A3 expansion board, and STHS34PF80 evaluation kit for presence detection applications. Gain insights into implementing the InfraredPD library, leveraging X-CUBE-MEMS1 examples, and using tools like Unicleo GUI and STM32CubeIDE. Discover how to integrate these components to create functional presence detection systems using STMicroelectronics' hardware and software solutions.