Tinyboy 2 Replica

thingiverse

This is a detailed bill of materials (BOM) and assembly guide for a 3D printer, specifically a RepRap Ramps 1.4 variant with a Mega 2560 R3 motherboard. The guide includes a list of required components, as well as additional parts that can be added to enhance the printer's functionality. **Required Components:** 1. **Motherboard**: Mega 2560 R3 2. **Coupler**: 1x Coupler 3mm-5mm 3. **Bearing**: 1x Bearing 683ZZ (2 pieces) 4. **Balancer Connector**: 7x Balancer Connectors (5 pairs of 2S and 4S connectors) 5. **Power Switch**: 1x Power Switch 6. **Power Supply**: 1x Power Supply 7. **Power Connector**: 1x Power Connector 8. **Extruder**: 1x Extruder (right direction) 9. **M3 x 175mm threaded rod** 10. **Screws** (listed in the BOM) **Additional Components:** 1. **Nozzle**: 0.2mm nozzle (with a fan for cooling) 2. **Fan**: 120mm LED Blue Chassis Crystal Case Fan 3. **Push Fitting**: necessary for the extruder **Updates:** * New firmware update available * Updated instructions and BOM with newest MKS 1.5 board * First upgrade for the printer (link to Thingiverse) * Redesigned z-axis parts with anti-wobble mechanism * Changed z-axis pulley holes * Added STEP file for main parts **Notes:** * The build volume is 100mm x 100mm x 100mm, which is sufficient for printing small to medium-sized objects. * The design uses a 0.2mm nozzle, which limits the size of printed objects. * Additional components can be added to enhance the printer's functionality. This guide provides a comprehensive list of required and additional components for building a RepRap Ramps 1.4 variant with a Mega 2560 R3 motherboard. The updates section highlights changes and improvements made to the design, including new firmware, updated instructions, and redesigned z-axis parts.