, S. S. Stepper Motor Precise Position Control System Using DTMF Technology. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 5, p. 3324–3327, 2015. DOI: 10.17762/ijritcc.v3i5.4446. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/4446. Acesso em: 28 mar. 2024.