Okandeji AA, Jagun Z, Olajide MB, Kabir MT. Design Analysis of a Microcontroller Based Automatic Switching System using Passive Infrared Sensor. AZOJETE [Internet]. 2020Sep.1 [cited 2024Apr.18];16(3):621-36. Available from: https://azojete.com.ng/index.php/azojete/article/view/351