How To Make Security Alarm System || Laser Security System kaise banaye LDR ki bina  

Security Alarm System How To Make - Security System kaise banaye
Description:
🔒 Enhance your home security with this DIY Laser Security Alarm System that doesn't require an LDR sensor! In this step-by-step tutorial, learn how to replace the LDR with an LED diode for a reliable and cost-effective laser alarm.
🛠️ Materials Used:
Laser Diode
LED Diode
Buzzer
Resistor
Power Source
🚨 Keep your valuables safe and build this budget-friendly laser security alarm system today! Don't forget to like, share, and subscribe for more DIY electronics projects. If you have any questions or suggestions, leave them in the comments below. Happy building! #HomeSecurity #LaserAlarmSystem
#security_system
#security_alarm
#without_LDR
Circuit Diagram link 👇👇
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