I have designed the updated circuit and PCB layout of aurora v2 board. We need help of the members to review this design. you can download the PCB layout and Schematic files from the link below. files are designed in eagle cadsoft, but can easily be imported to any other Designer.
download from here - https://drive.google.com/open?id=13gFmf-VDYKA3cgiqC-tktv11mm1zcs-k
Please let us know if there is any questions, issues or problems regarding the circuit and layout design.
Gerry DeSeve Steven Reubenstone