List of DIY Electronics Engineering Projects

SIMPLE DOOR ALARM CIRCUIT

SIMPLE DOOR ALARM CIRCUIT

Here is the circuit diagram for simple door bell, you can assemble this circuit inside your room or home where as keep the switch outside your home or room that is easily noticable by the visitors. The working of this circuit is almost similar to my previous project.
Simple Melody Maker Circuit



simple door alarm circuit

Figure shows the circuit diagram of Simple door alarm.


Tittu Thomas

Author & Editor

I'm Tittu Thomas, An Electronics and Communication Engineer from India, Kerala. I love doing hobby electronics circuits, blogging, programming, etc. Started this blog while doing my B-Tech degree under CUSAT university.



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