EPICTAC Professional 3D Printer CNC Kit for Arduino IDE with RAMPS 1.4 Mechanical Endstop Switch + DRV8825 Stepper Motor Driver + Nema 17 Stepper Motor + CNC V3 Expansion Board Educational Electronic Hobby Kit

This 3D printer kit is a professional kit. It comes with various components or sensor module for your project. All these are packaged in a portable case, easy to carry and storage.///// CNC Expansion Board: -GRBL 0.9 compatible; -Runs on 12-36V DC; -4-Axis support: X, Y, Z; -It can drive 4 stepper motors, and each stepper motor only needs 2 IO ports; -That is to say, 6 IO ports can manage 3 stepper motors very well, which is very convenient to use.///// DRV8825 Stepper Motor Driver: -Applied for driving stepper motors up to 8.2V-45V 2.5A; -4-layer PCB board (better heat dissipation); -6 different step resolutions: full-step, half-step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step.///// Mechanical Switch Endstop: -Length of Cable: 70 cm; -Red line --- VCC (ramps of +); -Black wire --- GND (ramps of -); -Green Line --- SIGNAL (ramps in s).///// Package Contents: 1x CNC Shield Board; 1x EPICTAC Uno R3 Board Compatible with Arduino IDE Included; 4x DRV8825 Stepper Motor Driver with Heat Sink; 3x RAMPS Mechanical Switch Endshop; 3x Nema 17 stepper motor 1.7 A (with bracket and screw); 3x Nema 17 Stepper Motor Mounting Bracket; 20x 2.54mm Jumper Caps.