DATAMATH CALCULATOR MUSEUM
box of the AccuBalance Personal Digital Account Register sold around 2010 in
AccuBalance Personal Digital Account Register was
manufactured in November 2010 in China.
construction of the AccuBalance makes use of just 2 printed circuit boards
one for the gray-scale LC-Display and another one for the computing unit and power supply.
|The brain of
the AccuBalance is actually a System-on-Chip based on the
ARM7TDMI-S 16/32-bit RISC
Close-up view of the M29W160EB Flash-ROM
Close-up view of the K6X4008TIF SRAM with 512k Bytes.
Close-up view of the CP2102 USB to UART
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© Joerg Woerner, March 3, 2020. No reprints without written permission.