DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The internal construction
of the TI-40 SOLAR manufactured by Nam Tai in China with the calculator circuit bonded directly on the PCB (COB-technology or chip-on-board). |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, October 19, 2008. No reprints without written permission.