Review on 🖨️ Upgraded 3D Printer Engraving Expansion Board Kit: Controller CNC Shield V4+Nano 3.0 Board with A4988 Driver and USB Cable - Compatible with Arduino by Moe Gilbert

Name: 🖨️ Upgraded 3D Printer Engraving Expansion Board Kit: Controller CNC Shield V4+Nano 3.0 Board with A4988 Driver and USB Cable - Compatible with Arduino
Item: 🖨️ Upgraded 3D Printer Engraving Expansion Board Kit: Controller CNC Shield V4+Nano 3.0 Board with A4988 Driver and USB Cable - Compatible with Arduino
Rating: 1

August 27, 2022

Not compatible with GRBL

The microcontroller does not have enough memory to store GRBL, so it is not compatible. The pins of the stepper motor are not marked. There is no accompanying documentation, the STEP/DIR pins are swapped, which requires modifications to the GRBL library files.

Pros

Best

Cons

Ugly packaging

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