Parts to improve on the Tiny CNC, a pen arm that snaps onto the Z axis and an XY gear that has an indent where the motor can fit better. This will add one piece and replace the XY gear. Print one pen arm and two XY gears. Get the remaining pieces and remaining instructions from the original.
XYGearNew.stl is more compatible with a micro-servo 9g, which is what is used in the tinyCNC. The other Plotter XY Gear file is for bigger servos. It works great. Use the four arm piece that comes with the motor, screw it in, and make great prints!
the male plugs on the pen holder go in the holes on the Z-axis. Put a little dot of superglue in to hold them tight and forever. Print two, put on on the top of the Z axis and the other on the bottom.
SendingSerial004 is a processing sketch where you can easily copy-paste your filename. I had trouble with SendingSerial003.
Pen_Arm_Plotter.stl | 227.2KB | |
Plotter_XY_Gear.stl | 1.1MB | |
SendingSerial004.pde | 1.1KB | |
XYGearNew.stl | 803.5KB |