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--- tips:pcb [2021/05/10 08:10] – [flatcam] scipio
+++ tips:pcb [2021/05/11 15:43] (current) – [flatcam] scipio
@@ Line 1: / Line 1: @@
 ====== PCB with CNC ======
+  * [[https://vevor.it/products/cnc-3018-pro-cnc-15w-3-assi-grbl-control-incisore-laser-collegato-al-computer|my vevor 3018 cnc]]
   * [[https://www.instructables.com/PCB-designing-and-isolationmilling-only-using-free/|reference]]
@@ Line 19: / Line 21: @@
 Make electronic schema with fritzing
+{{ :tips:autoroute.webm |}}
 {{:tips:fschema.png?400|}}
@@ Line 34: / Line 39: @@
 ===== flatcam =====
 setup flatcam
-{{:tips:flatcam-isolation.png?400|}}
+{{ :tips:tools.webm |}}
+new project
-{{:tips:flatcam-cutout.png?400|}}
+open files {{ :tips:openfiles.webm |}}
-{{:tips:flatcam-tool.png?400|}}
+bottom copper {{ :tips:mirror.webm |}}
-open gerber files (top and bottom if present) and exellon drill file
+{{ :tips:bottom.webm |}}
-{{:tips:flatcam-files.png?400|}}
-select copper top and
+top copper {{ :tips:top.webm |}}
-{{:tips:flatcam-isolation-routing.png?400|}}
+drill {{ :tips:drill.webm |}}
+contour {{ :tips:contour.webm |}}
-delete tool from tool table 'pick from db' and 'generate geometry'
+gcode to initialize and change tool
+<code>
+(metric millimeters)
+G21
-{{:tips:flatcam-pick.png?400|}}
+(absolute positioning)
+G90
-generate cnc job object
+(piano XY)
+G17
-{{:tips:flatcam-generate.png?400|}}
+(feed per minute)
+G94
-save gcode file
+(feed 50)
+G01 F50.00
-{{:tips:flatcam-save.png?400|}}
+(stop spindle)
+M5
+(change tool at z25)
+G00 Z25.0000
+G00 X0.0000 Y0.0000
+T1
+M6
+(MSG, Change to Tool Dia = 0.9000 ||| Total drills for tool T1 = 40)
+M0
+G00 Z25.0000
-now select *copperBottom.gbl file and make same job to produce gcode for bottom layer. But bottom layer has to be mirrored before geometry object creation.
+(feed 30)
+G01 F50.00
-{{:tips:flatcam-mirror1.png?400|}}
+(speed 5Volt)
+M03 S5
-{{:tips:flatcam-mirror2.png?400|}}
+</code>
-drill job
-{{:tips:flatcam-drill.png?400|}}

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