PRIYANKA D. JOSHI; A.V DESHMUKH. Microcontroller Based Smart Touch Gadget Assistant for Visually Impaired. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 5, n. 6, p. 81–89, 2018. Disponível em: https://ijarest.org/index.php/ijarest/article/view/1768. Acesso em: 20 mar. 2026.