, P. B. M. GSM Controlled Robotics using PIR. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 5, p. 3104–3108, 2015. DOI: 10.17762/ijritcc.v3i5.4400. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/4400. Acesso em: 18 apr. 2024.