In This Video I saw you How to
Make laser Security Alarm at home || Smart Security system at home
What You Need To Build This Project

Name with links:
▪2N3904 Transistor : [ Ссылка ]
▪68K Ω Resistor : [ Ссылка ]
▪Red LED : [ Ссылка ]
▪LDR (Light Dependent Resistor) : [ Ссылка ]
▪12V Battery : [ Ссылка ]
▪Buzzer : [ Ссылка ]
▪5pin 12v Relay : [ Ссылка ]
▪Red Laser Light etc. : [ Ссылка ]


Its awesome once you complete the circuit and fun to play with. You can make this Laser Tripwire Alarm and protect your room from intruders :D You can even add multiple mirrors from different angles and focus it on the LDR for a greater effect.

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#Laser #security #alarm
#LDR #smartmsh

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