Analisis dan rancang bangun prototype divais pendeteksi jalur evakuasi kebakaran berbasis radio control 2,4 GHz dan mikrokontroler atmega 8535 = Development and analysis of evacuation route detector prototype for fire disaster using 2,4 GHz radio control and atmega 8535 microcontroller ([Fakultas Teknik Universitas Indonesia, ], 2012)