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Burglar Alarm Project with Circuit Diagram
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![Simplest theft alarm circuit - Gadgetronicx](https://i2.wp.com/www.gadgetronicx.com/wp-content/uploads/2018/07/burglar-alarm.png)
![Burglar Alarm Project with Circuit Diagram](https://i2.wp.com/circuitdigest.com/sites/default/files/projectimage/Burglar-Alarm.jpg)
Burglar Alarm Project with Circuit Diagram
![Burglar Alarm Circuit and Projects-DIY](https://i2.wp.com/www.circuitstoday.com/wp-content/uploads/2016/02/Simple_Burglar_Alarm_Arduino.png)
Burglar Alarm Circuit and Projects-DIY
![An Expandable SCR Based Burglar Alarm circuit diagram and instructions](https://i2.wp.com/www.hobby-circuits.com/files/199/an-expandable-scr-based-burglar-alarm_orig.png)
An Expandable SCR Based Burglar Alarm circuit diagram and instructions
![Intruder alarm circuit diagram using opamp and IC 555 - Gadgetronicx](https://i2.wp.com/www.gadgetronicx.com/wp-content/uploads/2013/02/intruder-alarm-circuit-1.jpg)
Intruder alarm circuit diagram using opamp and IC 555 - Gadgetronicx