rev. 2 (Version 1.0)
Motors: Nema 23 size, 1,8° step angle + geared low RPM DC extruder motor
Position accuracy on half step (400 steps): 0.1mm on X & Y
Standard nozzle diameter: 0.5mm, interchangable
Size: (WxDxH) approx. 580x510x700mm
Build surface: (XxYxZ) approx. 185x160x130 mm
Weight: approx. 26 kg
Interface: USB-B jack (by Arduino MEGA). USB cable not included.
Power Supply: Standard ATX power supply with at least 4 "old style" HDD connectors.
Software: none included. Open Source firmware and host software available
Requires a fairly modern PC.