fix typo ADS192x to ADS129x
swap order of lines through isolators to avoid as much crossing
add solder bridge to separate isolated DGND and AGND from each other
connect remaining I/O between ADS129x and SAM3X
hook up remaining ADS129x isolated side connections
hooked up TPS7A4901 for isolated 5v and isolated 3v3
most south power connected
isolators connected, and some power filtering