DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This Texas Instruments
Language Teacher was manufactured in November
1980 by Texas Instruments in Abilene, Texas (Date code ATA 4780 » wk 47 yr 1980).
|
The Language Teacher
with both the battery cover and module cover
removed. |
The Language Teacher with
the backside of the housing removed. |
Inside
the Language Teacher. The Speech Synthesizer is visible, the Microcontroller hidden under the Display Module. |
Close-up of the
TMC0280 Speech Synthesizer. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 22, 2019. No reprints without written permission.