[Sintron] 3D Printer Controller Kit RAMPS 1.4 + Mega 2560 R3 + 5pcs A4988 Stepper Motor Driver with Heatsink + LCD 12864 Graphic Smart Display Controller with Adapter For Arduino RepRap (3D-Kit-12864) HK Store (3) 10k Ohm Resistor x

(3) 10k Ohm Resistor x 10

Printrun: the software to communicate between 3D printer and computer

including appliances like washers

and will be compatible with 2014~ 2018 Panasonic/Samsung TVs  and and Epson 3D RF Projectors (not limited)

[Sintron] 3D Printer Controller Kit RAMPS 1.4 + Mega 2560 R3 + 5pcs A4988 Stepper Motor Driver with Heatsink + LCD 12864 Graphic Smart Display Controller with Adapter For Arduino RepRap (3D-Kit-12864) HK Store (3) 10k Ohm Resistor xOverview (1) 3D Printer Controller RAMPS 1. 4 It is designed to fit the entire electronics needed for a RepRap in one small package for low cost. RAMPS interfaces an Arduino compatible Mega with the powerful Arduino compatible MEGA platform and has plenty room for expansion. The modular design includes plug in stepper drivers and extruder control electronics on an Arduino compatible MEGA shield for easy service, part replacement, upgrade ability and