Here is a link to the board design files.. everything is open source (apart from the processor itself) https://www.arduino.cc/en/uploads/Main/Arduino101RefDesi

Here is a link to the board design files.. everything is open source (apart from the processor itself) https://www.arduino.cc/en/uploads/Main/Arduino101RefDesign.zip https://www.arduino.cc/en/uploads/Main/Arduino101RefDesign.z...