Great Robin 3D Printer a Little Upgrade from Bad Robin 3D Printer Sturdy Speedy Linear Guide Low Cost Sensorless

thingiverse

Human: This is a remix and upgrade of Bad Robin 3D Printer originally designed by Dirk Herrendoerfer. Thank you for making a great printer. Great Robin 3D Printer https://youtu.be/5MfGsM_MGTk Original source: https://github.com/dherrendoerfer/The-Robin-3D-Printer-Project/tree/master/STL-Files/Bad-Robin Original Bad Robin 3D Printer https://www.youtube.com/watch?v=5juObRKD8EM&t=80s Bad Robin Build https://www.youtube.com/watch?v=sfIAuq82kME&t=1513s May cost approximately $280 (excluding MKS TFT, Heated Bed, Raspberry) - 4040 Aluextrusion ~ X axis 350mm ~ Y axis 400mm ~ Z axis 500mm - 3x 4040 alu Gusset - 420mm T8 Leadscrew - 3x MGN 12H 350mm - 4x Used minibean nema 17 motor with cable - 1x BigtreeTech SKR v1.3 32-bit board - TMC 2130 SPI - 1x Filament Runout sensor - 1x Octoprint with Raspberry Pi 3 - 3x 3D Printed Foot Frame with Flex TPU Scaled to 30mm Height - 1x MKS TFT - 1x MKS mini LCD 12864 - 1x 12mm NPN Inductive Sensor - 5050 RGB SMD LED - 1x 120mm CPU Fan - 1x E3Dv6 Clone - 1x 5015 GDS Time Ball Bearing Fan - M3, M5, and M6 screws of various lengths - M3, M5 hex nuts - M3, M5, M6 4040 T Nuts - 1x 608zz bearing - 1x Female 5.5mm Jack - Power Supply DC 12V 6A minimum 5.5mm jack Adapter (w/o Heatedbed) - 10x 685zz bearing - 1x Titan Extruder Clone - 1x Coupler - 2x GT2 Pulley 20 Teeth - Belt GT2 - PTFE Tube - Snake like Cable Sleeve - LM2596 DC to DC Step Down - Logitech C270 Web Cam - 220x220mm Heated Bed or w/o (208mm hole to hole) Great Robin Remix: - TMC 2130 Sensorless Homing - Spreadcycle mode - Rugged Frame with Gusset 4040 - 2x 3D Printed T Frame Brace - Standard T8 Nuts for Z axis LeadScrew - Z axis end (Idler) with 608zz bearing also a Corner Bracket - X axis gantry and motor mount with additional extension brace - Printed Original Y Belt holder in scaled 150% Height - Angled Spool Holder - Better Fan Duct - Cable Holder - X axis mount Idler - Printed Y Bed Carriage (220x220) - SKR v1.3, step down DC to DC, Raspberry Case - MKS TFT 35 degree bracket to Alu 4040 - 80% Printed in ABS, Recommended with PETG Standard STLs you can get on original source (Z Motor Mount, Y Gantry and Y Motor Mount, Y belt, X Carriage, Hot End Mount, Fan Bracket, Frame Foot) MKS mini 12864 https://www.thingiverse.com/thing:2920838 MKS TFT 32 https://www.thingiverse.com/thing:1916246 FIRMWARE: In April 2019, Marlin 2.0 SKR v1.3 still got bugs on SPI on E0 so using E1 with another driver and changing pin En, Step, Dir E1 to E0. My Currently Setup X, Y, Z using TMC 2130 and E1 TMC 2208 Standalone mode