YIN882: EcoSort SDG

Tiffany Ho Yi Shan SMJK HUA LIAN,

EcoSort SDG is a low-cost, Arduino-based smart recycling system developed as a TVET innovation to accelerate the fulfilment of the Sustainable Development Goals (SDGs). With global waste generation exceeding two billion tons annually and recycling rates remaining critically low, inefficient waste sorting continues to hinder progress toward SDG 11 (Sustainable Cities and Communities) and SDG 12 (Responsible Consumption and Production).

Distinct from conventional solutions that focus solely on infrastructure, EcoSort SDG targets the behavioral dimension of sustainability. The system integrates RFID-based identification with a servo-controlled sorting mechanism to automatically classify waste, while providing real-time feedback through carbon-saving estimation and a gamified reward system. This approach transforms routine disposal into an engaging and measurable climate action.

Built within a TVET framework, EcoSort SDG emphasizes hands-on engineering skills, affordability, and scalability. With a prototype cost under $100, the system is highly replicable across schools and communities, enabling widespread adoption without significant financial barriers.

Beyond functionality, EcoSort SDG delivers measurable impact by tracking user participation, reinforcing consistent sorting behavior, and promoting environmental awareness. It is not merely a machine, but a behavior-driven, education-centered innovation that empowers individuals to take climate action and actively contribute to the achievement of the Sustainable Development Goals.