CNC Shield + UNO R3 Board + 4x A4988 Stepper Motor Driver + 4x 4401 Stepper Motor Set for 3D Printer Part
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The latest CNC Shield version 3.0
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GRBL 0.8c compatible. (Open source firmware running on UNO that converts G-code commands to step signals)
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4-axis support (X, Y, Z, A - X, Y, Z can be duplicated or a full 4th axis can be performed with custom firmware using pins D12 and D13)
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2 end stops per axis (6 total)
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Spindle Enable and Orientation
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Coolant enabled
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Use a removable Pololu A4988 compatible stepper driver. (A4988, DRV8825, etc.)
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Set the jumper for micro stepping for the stepper driver. (Some drivers like the DRV8825 can do microstepping up to 1/32)
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Stepper motors can be connected to a 4-pin molex connector or soldered in place
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Operates on 12-36V DC. (Only the Pololu DRV8825 driver can handle voltages up to 36V, so consider the voltage.)
In the box
- 1 x CNC Shield V3.0
- 1 x UNOR3 Board
- 4 x A4988 Driver
- 4 x 4401 Stepper Motor
- 1 x USB Cable
