Sometimes boolean difference fails. Before try on each object:
TAB key
Create new object from selected vertex:
CTRL+l: select touching vertex, edges, faces
Recalculate normals (to solve bevel problems): select all with “a” and hit “shift+n”
knife mode K:
put vertex same X, Y or Z:
cd /lab/blender git clone https://github.com/vilemnovak/blendercam.git
edit blender_manifest.toml commenting shapely wheels
install system packages
yay -S opencamlib python-numba python-shapely
setup blender scripts alternate file path
save preferences restart blender and enable blendercam add-on
select CAM render engine in scene tab
CAM machine → add preset '3018pro' with 'iso' post processing
CAM operations → add one operation and select target object
CAM material size and position → put object into job area with position button
CAM cutter
CAM operation setup → strategy parallel and skin
header gcode to increase velocity spindle motor Genmitsu GS-775M 775 to 7000 (it double velocity x2)
M03 S1000 G4 P0.5 M03 S2000 G4 P0.5 M03 S3500
M03 S1000;G4 P0.5;M03 S2000;G4 P0.5;M03 S3500
Hey! Apologies for Necro'ing this thread but I think I have the exact same board and machine as you, and was running into the exact same problem. I don't know if you wound up solving your problem, but the change that worked for me was two fold:
Hi guys, after long time dealing with exactly the same problem I figured out that the power supply of mine 3018 is insulation class type II, it means that there is no connection of the CNC ground to net ground, so the entire frame/circuit is “floating”. Also, there was no connection between the controller board ground and the frame. It makes it very sensitive to electric noise! So I installed a ground wire fixed from the frame to the controller board AND a connection from the frame to the nets ground and all problems desapeared. So instead os be changing cables, installing pullups and pulldowns or changing configurations my recomendation is “make sure it is all ground connected.