Thursday, June 28, 2012

UM3561 - Simple Sound Effects Generator Circuit

type='html'>This is a very simple. The IC UM3561 produces four differen sound effects, the output at Pin 3 being amplified by the transistor 2N2222. A 64 ohm loudspeaker can be substituted in place of the 56 ohm resistor and 8 ohm loudspeaker.
Sound Effects Generator circuitSkema Rangkaian Sound Effects Generator

The 2 pole 4 way switch controls the sound effects. Position 1 (as drawn) being a Police siren, position 2 is a fire engine sound, 3 is an ambulance and position 4 is a machine gun effect.

The IC sound generator UM3561 is now available in a kt from Maplin Electronics. Click here for the link.

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