Laser Security System

This is a cool Security System designed with Laser and LDR which is made by Genius Devil(Dilshan Jayakody).He wanted to use Laser instead of traditional security systems like wire, proximity and touch sensors.There are many These are the features of this project in his own words High audio output power (Max. 3W PMPO) Master light […]

PepperGuard -An augmented pepper-spray

>> These three genius guys John Yin, Cordelia Lee & Adrian Tung has made PepperGuard -An augmented pepper-spray as their final year project based on microcontroller. >> You will surely a brief on their project in their own words “In view of the rising crime rate here on campus and the difficulties that many victims faced with identifying […]