Categoría discusión:Tecnología de seguridad
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How To Make A Laser Light Security Alarm System for Home - Smart Laser Light System -- JimmyAdam (discusión) 22:59 18 ene 2021 (CET)
How To Make A Laser Light Security Alarm System for Home - Smart Laser Light System Hello Friends, In This Video I Am Going To Show You How To Make A Laser Light Security Alarm System for home with very simple way.
What You Need To Build This Project
▪Buzzer ▪Mirror ▪SPST Switch ▪9V Battery ▪47KKΩ Resistor ▪Red Laser Light ▪BC547 Transistor ▪LDR (Light Dependent Resistor)
How To Make A Laser Light Security Alarm System for Home - Smart Laser Light System