Daftar Isi:
  • The purpose of the designing device is to designing a device that controlled the automatic air freshener. The writer has found a problem from the automatic air freshener that already made before, although it is use a timer that can more save the usage, the automatic air freshener will always squirt the parfume even there is no human activity in a room. It is dissipation. So that, the writer wants to make an automatic air freshener control. The automatic air freshener control is using PIR sense (Passive Infra-Red) as human detector, microcontroller ATMega 8535 as controller, and the relay driver as motor activator that will activate the spray. Key Word : Air Freshener, PIR Sense, ATMega 8535