Video Demonstration of Generating Sirens from UM3561 IC (Part 2 of 2)
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.
|2||Pressed||Released||Released||Machine Gun Sound|
|3||Released||Pressed||Released||Fire Engine Siren|
Fire engine siren
Machine gun sound