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Warning
titlerev.1.1 changes

the new PCB Version is 1.1 !! (midi noise fixed)

it use following changes which affect the above BOM, you have to respect this:

IC33 and IC37 is TL071 (DIP8)

C166 not in BOM 4.7uF ceramic (MLCC) RM5


latest firmware

ExpanderMK1_2.0.hex

It's for all Expander versions 


DDRM Expander VC Placement Guide V2 from Kevin Looney:

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