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CNC Shield


Originally published at: https://3dtek.xyz/cnc-shield/

NOTE: This CNC shield product has been superseded by the GRBL Breakout and or GRBL AIO How to setup the Alternate CNCShield 4 Driver electronics board. Note, stepper driver chips are fragile and may be damaged by applying power without a motor connected — always wire things up completely, and verify all connections each time before…