Channel: gillani data

Category: Education

Tags: laser security alarm working modelsecurity system using ldrbest home security system 2019life hacksuses of laser security systembest self-monitored home security systemworking of laser security alarmhow to make a laser light security alarm systemlaser security projectanti theft alarmhome security systemlaser experiments

Description: Full Written detail =====envirementalb.com/home-security-system-project Laser based Security alarm system uses laser light for protections. A security system protects our offices, shop, homes, banks, lockers etc from intrusion and unauthorised access. There are different types of security systems available and laser based security project is an important and efficient typ of laser security system that you can make it easily at your home with simple components. Things:- 1. laser 2. 3.7v battery 3. buzzer 4. 220 ohm resistor 5. BC547 transistor 6. LDR