Features
• Atmega328p CNC Shield Version 3
• GRBL compatible. (Open source firmware that runs on an Atmega328p that
turns G-Code commands into stepper signals (link)
• 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 compatible stepper drivers. (A4988, DRV8825 and
others)
• Jumpers to set the Micro-Stepping for the stepper drivers.
• Stepper Motors can be connected with 4 pin molex connectors or soldered
in place
• Runs on 12-36V. (only the DRV88825 driver can handle up to 36V so if
using A4988 power supply voltage should not exceed 24V)
• Compact design
- 5 -
To Next Page