Voice modulator project

VOICE_MODULATOR

Rajkumar Sharma over at Electronics Lab writes:

Voice Modulator project is designed around HT8950A to provide two special sound effects viz. Vibrato & Robot.

This project provides two special effects: vibrato and robot. The vibrato effect is generated by alternating the frequency of an input signal up and down at a rate of 8Hz. The robot function, on the other hand, converts an input voice into a robot voice. Both effects can be selected depending on which pin is triggered, either ROB or VIB. For the output frequency level shifting, the chips provide seven steps which can be selected from the two groups of pins namely, SW0, SW1 and SW2 for electronic direct selection and ROB, TGD, TGU and VIB for push button selection.

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2 Comments

  1. I want a modulator that will do the original cylon voice or that of the computer in Colossus: The Forbin Project.

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