Additional Pictures 


The sales box of the AccuBalance Personal  Digital Account Register sold around 2010 in the US.

This AccuBalance Personal  Digital Account Register was manufactured in November 2010 in China.

The internal construction of the AccuBalance makes use of just 2 printed circuit boards (PCB's),
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 processor. 

Close-up view of the M29W160EB Flash-ROM (2M Bytes).

Close-up view of the K6X4008TIF SRAM with 512k Bytes.

Close-up view of the CP2102 USB to UART bridge.

horizontal rule

If you have additions to the above article please email:

Joerg Woerner, March 3, 2020. No reprints without written permission.