DIY Laser Security System
by zhyar4kurd in Circuits > Electronics
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DIY Laser Security System
Laser sexuirty system
What You Will Need ?
component :
9v battery
100 ohm resistor
6.8 K ohm resistor
2n7000 transistor
buzzer
LED
LDR ( light dependent resistance)
How to Make It ?
Do It As The Circuit Diagram
Test !
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