Brand: SainSmart

[discontinued] V3 Engraver Shield Expansion Board A4988 Driver for Arduino 3D Printer CNC

SKU: 101-60-507
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  • Latest CNC Shield Version 3.0 
  • GRBL 0.9 compatible. (Open source firmware that runs on UNO compatible with Arduino that turns G-code commands into stepper signals) 
  • 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) 
  • 2 x End stops for each axis (6 in total) 
  • Coolant enable 
  • Uses removable A4988 or DRV8825 compatible stepper drivers 
  • Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping) 
  • Compact design. 
  • Stepper Motors can be connected with 4 pin molex connectors or soldered in place. 
  • Runs on 12-36V DC. (At the moment only the DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.) 


1xCNC Shield V3 Board