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Additional Pictures 

 

The Sharp EL-W535 calculator in its package

The dot matrix display of the EL-W535
in the "WriteView" mode.

The dot matrix display of the EL-W535
in the "Line" mode.

The EL-W535 was manufactured in China in 2007.

The printed circuit board (PCB) of the EL-W535 hides the single-chip 
calculator circuit under a black epoxy blob.


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

Joerg Woerner, June 8, 2008. No reprints without written permission.