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Additional Pictures 

 

The inside view of the later Speak & Spell (English voices) sports
a smaller printed circuit board (PCB) than previous models.

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.