Explore the intricacies of building a sensor network through a DIY approach in this 47-minute conference talk from BSides Huntsville Alabama 2015. Delve into topics such as the history of sensor networks, their potential applications in scenarios like a zombie apocalypse, and the key objectives behind creating such systems. Learn about the essential requirements, initial steps for getting started, deployment strategies, and considerations for coverage area. Gain insights into centralized data management techniques for effective sensor network operation. Whether you're a cybersecurity enthusiast or a tech hobbyist, discover practical knowledge to develop your own sensor network from the ground up.