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…