Smart Bin Design Based on Global System for Mobile Communications Modem and Ultrasonic Sensor Interface using Arduino Uno Board as Platform. JPAIR Multidisciplinary Research, [S. l.], v. 29, n. 1, p. 28–45, 2017. DOI: 10.7719/jpair.v29i1.512. Disponível em: https://philair.ph/index.php/jpair/article/view/512.. Acesso em: 2 may. 2024.