DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The position
sensitive keyboard of the Touch & Discover
makes use of two foils.
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| Firmly
pressing the white foil closes electrical contacts on
the flexible circuit board.
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| The main
electronics of the toy is centered around the
TSP50C42 standard voice synthesizer chip and an external TSP60C21/CMM21002 Speech-ROM
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| The Advanced Discoveries module.
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The TSP60C21/CMM21004
Speech-ROM.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 20, 2002. No reprints without written permission.
