Fitra FA. Design of A Tool to Counter Objects with A Pear Sensor as A Fan and Light Controller Based on An Rtc Based on An ATmega 8535 Microcontroller . ijobas [Internet]. 2022 Jul. 1 [cited 2026 Apr. 16];11(1):10-8. Available from: https://ijobas.pelnus.ac.id/index.php/ijobas/article/view/76