Arduino Based Voice Conversion System for Dumb Persons Using Touch SensorsT. Ranjitha Devi, Zuriah Syed, S. Towseef Ahmed, Chilakamarri L Aslesha and Balram YelamasettiE3S Web Conf., 692 (2026) 02007DOI: https://doi.org/10.1051/e3sconf/202669202007