====== PCB milling with Sherline ====== ===== Design rules ===== In order to make sure that the PCB will be possible to mills, use proper design rules for the Sherline. The following is known to work: * Clearance: 10 mil * Minimum size: 10 mil Here is a design rule file for Eagle: ===== Generating Gerbers ===== Any PCB design software can generate the Gerber and Excellon drill files. In Eagle PCB, load this CAM file in the CAM processor to generate the files. ====== Generating gcode ===== Start the Sherline mill up as described on [[tool:sherline_cnc_mill]].