DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The printed circuit board of the Magic Sorter holds three buttons 
to trigger a melody, the small speaker and a 4-bit single-chip
microcontroller manufactured by competitor Natinal Semiconductor.


If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, July 22, 2002. No reprints without written permission.