Latest CNC Shield Version 3.0 for Arduino, with 20pcs Jumpers, which can be used for engraving machines and 3D printers.
UNO Arduino R3 Board, MCU: ATmega328, USB interface: ATmega16U2.
PWM Spindle and direction pins,4-Axis support (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins D12 and D13).
GRBL 0.8 compatible. (Open source firmware that runs on an For Arduino UNO that turns G-code commands into stepper signals).
This kit is complete electronics package to build small CNC router, engraver, mill or robot.