Laser engraver, PCB drill and Pin or Marker drawing attachments.

myminifactory

Laser Engraver, PCB Drill, and Pin or Marker Drawing Attachments. The design features a rapid tool head change mechanism from Laser engraver to PCB drill to Pin or Marker drawing attachments. This will be mounted at the rear of the extruder stepper motor on Prusa I3. Additional components include: A) Laser Engraver 1x - LA03-3500 450nm 3.5W Blue Laser Module TTL Modulation Fan Heat Sink for EleksMaker DIY Engraver (from Banggood.com) 1x - EleksMaker Blue-violet Laser Goggles Safety Glasses Laser Protective Eyewear (from Banggood.com) 4x – M3x10mm bolts B) PCB Drill 1x – C9058 DC motor (I obtained this from my old HP printer and utilize it in manual drilling PCB) 1x – wire connector to fit the spindle of motor and small drill bit. 2x – M4x10mm bolts and nuts C) Pin or Marker Drawing 1x – Pin or Pencil or Marker (I use a permanent marker for etching PCB) 1x – M3x20mm bolt and nut D) Quick Release Mounting Plate 4x – M3 bolt (length depends on the type of stepper motor)