Design and implement an electronic system with a PC interface to automate a braille writing machine. MASKAY, [S. l.], v. 5, n. 1, p. 1–9, 2015. DOI: 10.24133/maskay.v5i1.119. Disponível em: https://journal.espe.edu.ec/ojs/index.php/maskay/article/view/119. Acesso em: 8 dec. 2025.