DIY Laser Security System

4,212

96

14

Posted

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 )

Share

Recommendations

  • Science of Cooking

    Science of Cooking
  • Microcontroller Contest

    Microcontroller Contest
  • Spotless Contest

    Spotless Contest
user

We have a be nice policy.
Please be positive and constructive.

Tips

Questions

12 Comments

hi zhiar are you from kurdistan

hello , yes iam from kurdistan :D

The cover image... Please no. it brings back bad memories of little sister obsessions

:D thanks for your comment but i didnt get the gist of your comment

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)

I Changed the cover for you :D

its from a terrible Disney TV show called Kickin It

i changed the cover for you too guys :D

:D thanks for your comment