Microcontroller Based Bird Pest Repellant Modifications Using A Pir Sensor: Modifikasi Alat Pengusir Hama Burung Berbasis Mikrokontroler Menggunakan Sensor Pir . PATANI [Internet]. 2023 Sep. 6 [cited 2026 Nov. 11];6(2):22-5. Available from: https://ojs.poltesa.ac.id/index.php/patani/article/view/544