CNC 3 axis plotter from old DVD’s

Video shows machine movement. Speed multiplied twice. Sound: “Peaks & Valleys” by Metatronaut.IMG_0525 Three DVD’s motor plants joined with only few external parts and screws. Chassis frame based on KP7 square. X axis runs over Y axis plane. Construction based on arduino nano clone with grbl firmware. Works via USB with grblControl on host PC. No home|safety switches yet – just one PAUSE button.IMG_0554_d Stepper motors are microstep controled and powered with Easy Driver. Sample G Code created with inkscape. Working area is little more than 36*36mm.IMG_0543_c Home of Z axis can be set|adjusted with electric probe. Base plate can be leveled with imbus screws and springs.