How to make Laser Security (Theft) Alarm using SCR - 1 KM Range
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Description :
How to make Laser Security (Theft) Alarm using SCR - 1 KM Range Required Components:- 1) C106MG SCR (silicon-controlled rectifier) 2) 680 ohm Resistor 3) 100uF 25V Capacitor 4) Laser Module 5) LDR Sensor 6) 5V Buzzer 7) Push to OFF switch (Normally Close) 👉Circuit Diagram Link :- https://drive.google.com/file/d/111rZvLXM_vsvD2aQnLKT1fnGCSuetjE...
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