PRODUCT DESCRIPTION:

 CNC Shield Board:

 Latest Adruino CNC Shield Version 3.0 Grbl 0.9 Compatible 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) 2 X End Stops For Each Axis (6 In Total) Coolant Enable Compatible With A4988 Or Drv8825 Stepper Driver Runs On 12-36V DC 

 A4988 Stepper Motor Driver: 

A4988 Stepper Motor Driver Board Is A Breakout Board For Allegro'S A4988 Demos Micro Stepping Driver With Translator And Overcurrent Protection; Low Rds (On) Output : Automatic Current Decay Mode Detection / Selection Mix With Slow Current Decay Modes Synchronous Rectification For Low Power Dissipation Internal Uvlo Crossover-Current Protection 3.3 And 5 V Compatible Logic Supply Thermal Shutdown Circuitry Ground Fault Protection Load Short-Circuit Protection Five Selectable Step Modes: Full, 1/2, 1/4, 1/8 And 1/16 Warning: Connecting Or Disconnecting A Stepper Motor While The Driver Is Powered Can Destroy The Driver. (More Generally, Rewiring Anything While It Is Powered Is Asking For Trouble). 

FEATURES:

• Latest CNC Shield Version 3.0 for Uno R3

• UNO R3 Board, MCU: ATmega328, USB interface: ATmega16U2.

• PWM Spindle and direction pins. 4-Axis support. Runs on 12-36V DC.

• 2 x End stops for each axis (6 in total).

• 4Pcs A4988 Stepper Motor Driver with radiator.

PACKAGE INCLUDE:

• 1 X  CNC Shield Board 

• 1 X  Uno R3 Board For Arduino 

• 4 X   A4988 Stepper Motor Driver 

• 4 X  Heat Sink 

• 1 X USB Cable for Arduino Uno