Laser Security Alarm System

This video teaches you how to make a Laser Security Alarm System on a breadboard. Things you will need- -LED -LDR-LIGHT DEPENDENT RESISTOR -BATTERY -BUZZER -BREADBOARD -CONNECTING WIRES -100K OHM RESISTOR -BC548 TRANSISTOR Mention the queries in the comment section. Please LIKE, SHARE and SUBSCRIBE. I Hope you find it helpful

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