DATAMATH CALCULATOR MUSEUM
|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.
| The printed circuit
board (PCB) of the Chatter-Book with the TSP50C42
Voice Synthesis Processor
surrounded by two Speech-ROM's VSP60C19, labelled CMM19010 resp. CMM19027.
If you have additions to the above article please email: email@example.com.
© Joerg Woerner, November 14, 2003. No reprints without written permission.