ASHISH WANODE; PRANAY SHETE; BHARATI MASRAM. Ultrasonic Sensor Based Smart Stick For Visually Impaired Person Along With SOS Button. Engineering Research Transcripts, [S. l.], v. 2, p. 61–70, 2023. Disponível em: https://grinrey.com/journals/index.php/ert/article/view/49. Acesso em: 16 sep. 2024.