KASILINGAM, Gowrishankar; NITHIYANANTHAN, K; RAMESH MANI, Priyanka; THOMAS, Sunil. GSM based dual power enhanced LED display notice board with motion detector. International Journal of Engineering & Technology, [S. l.], v. 7, n. 2.8, p. 559–566, 2018. DOI: 10.14419/ijet.v7i2.8.10521. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/10521.. Acesso em: 25 nov. 2024.