How to Make Mini CNC 2D Plotter Using Scrap DVD Drive, L293d Motor Shield & Arduino | Arduino cnc, Drawing machine, Arduino
Laser optical pickup unit hacking - ReSeq - Global Hackteria Network
Make Your Own 3D Printer for Under $60 Using Recycled Electronic Components with Instructables Design - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing