CD Tugas Akhir
Sistem Alarm Laser Berbasis Internet Of Things (Iot)
ABSTRACT
The Internet of things (IOT) based laser alarm system is useful for helping people protect an environment or place, by utilizing the workings of a light sensor.
This light sensor will be irradiated with light from a laser that is reflected in places that are considered dangerous.
The laser light received by the LDR will change its value if something is blocking it.
This change will then trigger an alarm or buzzer, which will then be forwarded by the nodeMCU to process it with the IOT system so that a warning will appear on the owner's cellphone.
Keywords: NodeMCU, Buzzer, Laser, LDR, IOT
Tidak tersedia versi lain