v014

On the 192k dual board, add a pullup to VMEM on /CE to fix a standby battery drain.
Before: 2.3 mA
After: 13 uA

v009

Final reference version that is still based on 74148

v008

• add datasheets
• update bom with best sram part for battery life
• add teardrops to release gerbers. only added for the gerber export, not saved in the pcb file because it requires a plugin

v006

Use more fathomable pins on the 74HC148 for converting /CS1_A,/CS1_B,/CS1_C to /CS1,A15,A16

v005

Allow either SOIC or SOP package size for the 74HC148

v004

-v004

v003

Removed the 74HC08

v002

• copy all symbols and footprints to a project library so the files are self-contained and portable
• custom footprints
• add 3d models
• massage the traces and routing

This is still the original circuit electrically.

v001 - JLS-1.1 original

This is the original v1.1 from Jayeson Lee-Steere