DATAMATH CALCULATOR MUSEUM
|
DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The School
Edition™ logo.
|
||
| The external power supply
and the headphone are connected with one module.
|
The voices
of the School Edition are stored in another module.
|
The Advanced Discoveries module
of the standard Touch & Discover.
|
| Power supply and
headphone are hand-wired on the PCB.
|
The TSP60C80/CMM80008
Speech-ROM of the School Edition and a spare place.
|
The TSP60C21/CMM21004
Speech-ROM of the standard Touch & Discover module.
|
| The Touch
& Discover School Edition makes use of the TSP50C42 standard voice synthesizer chip but lacks an external Speech-ROM.
|
||
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, June 27, 2005. No reprints without written permission.
