Authors: Ankita kumari
Abstract: This research paper presents the design, development, and implementation of a 3-Degree of Freedom (3-DOF) robotic arm using potentiometer-based feedback and an Arduino controller. The system focuses on achieving accurate position control through closed-loop feedback. The proposed model integrates mechanical design, kinematic modeling, electronic interfacing, and embedded programming. Potentiometers are used to monitor joint angles and improve precision and repeatability. The system is cost-effective and suitable for educational and light industrial applications.
International Journal of Science, Engineering and Technology