Arduino-Based Footstep Power Generation using Piezo - Electric Material K. Sukanya, Addagatla Prashanth, Rangadhara Sravani, Sapthagiri Vienala, Jadala Gangadhar and A. Ugendhar E3S Web Conf., 564 (2024) 01002 Published online: 06 September 2024 DOI: 10.1051/e3sconf/202456401002