eagle.epf				: file made by EAGLE
microboard.brd 				: original file of the motherboard made by EAGLE
microboard.drl 				: drill rack file made by EAGLE
microboard.cmp				: Copper Component side 
microboard.ly14				: file made from the CAM processor gerber_rs274x for the inner bottom layer
microboard.ly2				: file made from the CAM processor gerber_rs274x for the inner top layer
microboard.plc				: Silk Screen Component side 
microboard.sol				: Copper Solder Side 
microboard.stc				: Solder Stop Mask Top 
microboard.sts				: Solder Stop Mask Bottom


