DIY Laser Security System

Intro: 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

  • Metalworking Contest

    Metalworking Contest
  • Tiny Home Contest

    Tiny Home Contest
  • Furniture Contest 2018

    Furniture Contest 2018

12 Discussions

0
None
pucksurfer

3 years ago

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

7 replies
0
None
pucksurferzhyar4kurd

Reply 3 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)