DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The inside view of the later
Speak
& Spell (English voices) sports a smaller printed circuit board (PCB) than previous models.
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| The PCB of a Speak &
Spell (English voices) manufactured in 1991 with the TMC0271 microcontroller, CD2801 speech synthesizer and CD62175 Speech-ROM.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 3, 2007. No reprints without written permission.
