Video Demonstration of Generating Sirens from UM3561 IC (Part 2 of 2)

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In the last blog, we saw the circuit to generate police siren, ambulance siren, fire engine siren and machine gun sound using UM3561 IC. Here, we will see the switches to be pressed to generate the desired siren.

1ReleasedReleasedReleasedPolice Siren
2PressedReleasedReleasedMachine Gun Sound
3ReleasedPressedReleasedFire Engine Siren
4ReleasedReleasedPressedAmbulance Siren

Police siren

Fire engine siren

Ambulance siren

Machine gun sound


Video demonstration

Next : Jingle Bells made on breadboard using BT66T >>>>

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A deep electronic enthusiast who spent most of my time for electronic experiments. I am also interested in publishing my experiments in my blog for helping other electronics enthusiasts.