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
Figure shows the circuit diagram of Simple door alarm.
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
Figure shows the circuit diagram of Simple door alarm.
Comments
Post a Comment