Security Archives - electroSome https://electrosome.com/tag/security/ You Inspire.....We Create..... Tue, 25 Sep 2012 22:49:00 +0000 en-US hourly 1 https://wordpress.org/?v=6.1.1 Laser Security System https://electrosome.com/laser-security-system/ https://electrosome.com/laser-security-system/#comments Sun, 16 Sep 2012 05:31:39 +0000 https://electrosome.com/?p=3241 Here is a simple and cheap Laser Based Security System, which costs below Rs. 100. It is a simple circuit using LM358 OP-AMP and LM555 Timer. This circuit is triggered when the Laser beam falls on the LDR interrupts, which sounds the buzzer connected to it. This can be used to protect your valuable items, money, […]

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