This book provides an understanding of the significant applications of IoT technologies in renewable energy. It explores their integration with various renewable energy sources, including solar, wind, bioenergy, piezoelectric materials, and solutions addressing water shortage challenges, highlighting advancements and practical implementations in each area. A comparative analysis of recent techniques is presented to evaluate the efficiency of IoT-based renewable energy systems. This book also focuses on the economic feasibility of IoT-enabled renewable energy solutions. Features:Addresses multiple renewable energy technologies with IoT-based monitoring and control. Explores solar, wind, and hybrid energy systems, including energy storage and microgrid integration. Investigates renewable energy microgrid systems. Focuses on climate goals and the Sustainable Development Goals. Includes discussions of marine renewable energies and offshore wind turbine generation. This book is aimed at graduate students and researchers in renewable energy engineering, IoT and embedded systems, and electrical engineering.