swtich to circular design to fit the RFD 900

finish first revision of avionics bay

set variables to dynamically update card number

init backplate assembly

begin assembly for avionics bay

init new CAD files

add solidworks files, update outjob file

add spacing to vias

fix LED polarity, add top silkscreen to clairify pin 1 on all ICs, add back missing via, update version number.

generate fab files