ANDRIANI, Titi; HIDAYATULLAH, Muhammad; IKBAL, Muhammad. Rancang Bangun Sistem Keamanan Menggunakan Sensor Passive Infra Red (PIR) Dilengkapi Kontrol Pendingin Ruangan Berbasis Arduino Uno Dan Real Time Clock. JURNAL ILMU FISIKA | UNIVERSITAS ANDALAS, [S. l.], v. 10, n. 2, p. 94–102, 2018. DOI: 10.25077/jif.10.2.94-102.2018. Disponível em: https://jif.fmipa.unand.ac.id/index.php/jif/article/view/239. Acesso em: 1 mar. 2026.