Introduction: DIY Laser Security System
Laser sexuirty system
Step 1: What You Will Need ?
component :
9v battery
100 ohm resistor
6.8 K ohm resistor
2n7000 transistor
buzzer
LED
LDR ( light dependent resistance)
Step 2: How to Make It ?
Do It As The Circuit Diagram
Step 3: Test !
Step 4: Support Me by (Like, Share , Subscribe , Vote and Follow )

Participated in the
Home Automation
1 Person Made This Project!
- SenithU made it!
12 Comments
7 years ago
hi zhiar are you from kurdistan
Reply 7 years ago on Introduction
hello , yes iam from kurdistan :D
7 years ago
The cover image... Please no. it brings back bad memories of little sister obsessions
Reply 7 years ago on Introduction
:D thanks for your comment but i didnt get the gist of your comment
Reply 7 years ago
Cubit-GamesY has it right on... I learned to hate that show, it was classic Disney show... On steroids (because of how bad it was)
Reply 7 years ago on Introduction
I Changed the cover for you :D
Reply 7 years ago
Haha. Lol. Thanks ;)
Reply 7 years ago on Introduction
its from a terrible Disney TV show called Kickin It
Reply 7 years ago on Introduction
i changed the cover for you too guys :D
Reply 7 years ago on Introduction
:D thanks for your comment
7 years ago on Introduction
Cool
Reply 7 years ago on Introduction
thanks for your comment