arrow_back Back to Projects
science Science
Robbery Detector
school NOORUL HUDA EDUCATION CENTRE, CHERUTHURUTHY, THRISSUR
group Abdul Nafih C, Muhammed Swalih C, Muhammed Adhil N
This device is used to prevent theft. Plane mirrors are placed around the area. A laser beam is reflected through the mirrors and reaches an LDR connected to a buzzer. When the laser light falls on the LDR, the buzzer is OFF. If the laser beam is interrupted, the buzzer turns ON and makes a sound.