This report provides a comprehensive overview of the 5-day hands-on workshop on " IoT for smart systems : From devices to applications" conducted from 22-09-2025 to 26-09-2025 at department of ECE, Ramachandra college of Engineering (A), Eluru. The primary objective of this 5-day workshop is to provide participants with a solid foundation in IoT concepts while equipping them with practical skills to implement on various hardware platforms and associated software to implement various use-cases of high demand.