DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The Chatter-Book opened
with a booklet inside. The whole area below the book is sensitive for pressure and detects accurate the position of the finger tip.
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| The printed circuit
board (PCB) of the Chatter-Book with the TSP50C42
Voice Synthesis Processor surrounded by two Speech-ROM's VSP60C19, labeled CMM19010 resp. CMM19027.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, November 14, 2003. No reprints without written permission.
