Dwi Saputra R. PROTOTYPE SISTEM PENGATURAN KECEPATAN KIPAS DC OTOMATIS MENGGUNAKAN SENSOR PIR, SENSOR ULTRASONIK, SENSOR DHT11 BERBASIS MIKROKONTROLER ARDUINO UNO DAN NODEMCU. ELC [Internet]. 2022Jan.24 [cited 2026Jan.15];16(1):45-. Available from: https://www.electrician.unila.ac.id.121-50-32-50.cpanel.site/index.php/ojs/article/view/2208