small printer, runs off of 5v, fits in a backpack.
Download Linear Mechanism For Stepper Motor 28Byj-48 free 3d model for printing
Split-flap display | Hackaday.io
Delta 3D printer firmware for ULN2003 driver and 28BYJ-48 stepper motor
3D Printed 4_coupler_25x16x5x6mm_arduino 28BYJ-48 by 3DArts_3DPrinting | Pinshape
28BYJ 48 5V 4 Phase 5 Wire DC 5V Gear Step Stepper Motor|3D Printer Parts & Accessories| - AliExpress
Hello guys I have made a mini Engraving CNC machine using 28BYJ-48 Stepper motor, ardunio UNO board, GRBL CNC shield & … | Cnc engraving machine, Cnc, Stepper motor
ToyRep 3D Printer - Costs Under $85 to Build Using Super Cheap 28BYJ-48 Motors - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing