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An affordable digital-display-to-natural-voice converter for visually impaired radio amateurs
1Sensors Sources and Signal Processing Research Group, Faculty of Engineering, Rand Afrikaans University, Auckland Park, South Africa.
IEEE Transactions on Rehabilitation Engineering : a Publication of the IEEE Engineering in Medicine and Biology Society
|December 1, 1996
Abstract:
An electronic circuit to convert the information contained in a digital display to natural voice is presented. Extraction of the information is done on the display itself using buffered inputs to the converter. It is changed to voice by a microcontroller and a voice chip.