DATAMATH CALCULATOR MUSEUM
|The printed circuit board
(PCB) of the Canon FS-5 OHP calculator
hides at first glance the manufacturer of its calculator brain.
screws are not really a challenge and we
revealed a Toshiba T6824S single-chip calculator circuit.
If you have additions to the above article please email: firstname.lastname@example.org.
© Joerg Woerner, February 2, 2011. No reprints without written permission.