Introduction: Laser Light Security

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Hello Everyone,

In this instructable, I will instruct you how to make a laser light security that works very well.

Supplies

BC547: https://quartzcomponents.com/products/bc547-npn-amplifier-transistor?_pos=606&_sid=1e99530b4&_ss=r

LDR: https://quartzcomponents.com/products/bc547-npn-amplifier-transistor?_pos=606&_sid=1e99530b4&_ss=r

5v Buzzer: https://quartzcomponents.com/products/piezo-buzzer?_pos=724&_sid=1e99530b4&_ss=r

4.7 k ohm: https://quartzcomponents.com/products/4-7k-ohm-2-watt-resistor?_pos=1&_sid=af4ac13e4&_ss=r

Laser Light: https://quartzcomponents.com/products/laser-diode-laser-led-light?_pos=526&_sid=1e99530b4&_ss=r

Tools Used

Soldering Iron: https://quartzcomponents.com/products/soldering-iron-rod-35w?_pos=239&_sid=1e99530b4&_ss=r

Step 1: Connections

  • Do the connections by referring to the above image.

Step 2: Ready

  • Now your laser security is ready to set the laser light so the laser falls on LDR.