SHUDHAARSHAN A/L ELANGOVAN SMK DATO' BIJAYA SETIA
Smart Dustbin: Automatic Opening System with Arduino is a practical innovation designed to promote hygiene and responsible waste disposal. Addressing the common issue of reluctance to touch bin lids, this system uses an ultrasonic sensor to detect motion and automatically open the lid through a servo motor controlled by an Arduino board. The contactless mechanism ensures safer and cleaner waste management, reducing the spread of germs in public and school environments. Built using simple, low-cost materials, this project highlights how technology can be applied to solve everyday problems effectively. The innovation supports Sustainable Development Goals 3, 11, and 12 by encouraging healthier habits, cleaner communities, and responsible waste practices. With future enhancements such as solar power and full-bin alert systems, the Smart Dustbin represents a scalable, eco-friendly solution for smarter living.