IndyMill GRBL motion-control set
Four NEMA 23 stepper motors, four DM542 drivers, Arduino Uno, IndyShield GRBL interface, 36 V 16.6 A supply, shielded wiring, connectors, and control enclosure for the published four-axis electronics stack.
Vendor offers
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Compatible projects
Purchase validation
Confirm current IndyShield files, the exact Arduino Uno compatibility, motor current, driver settings, supply margin, grounding, shielding, connector ratings, and enclosure cooling before PO.
Commission one axis at a time with conservative limits, direction checks, travel calibration, homing, and emergency-stop verification.