Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | 4-Axis Stepper Driver Expansion Board |
| Application | Engraving machines, 3D printers |
| Stepper Driver Slots | 4 slots; drives four A4988 stepper motors |
| IO Port Efficiency | Each stepper motor requires only 2 IO ports; 6 IO ports can control 3 motors |
| Firmware Compatibility | GRBL 0.8c (open-source firmware for Arduino UNO, converts G-code to stepper signals) |
| Axis Support | 4-Axis (X, Y, Z, A); can duplicate X, Y, Z or use full 4th axis with custom firmware (pins D12 & D13) |
| End Stops | 2 per axis (6 total) |
| Spindle / Coolant Control | Spindle enable and direction; coolant enable |
| Driver Compatibility | Removable Pololu A4988-compatible drivers (A4988, DRV8825, etc.) |
| Micro-Stepping | Configurable via jumpers; supports up to 1/32 micro-stepping on compatible drivers |
| Stepper Motor Connection | 4-pin Molex connectors |
| Voltage Range | 12–36 V DC (ensure drivers can handle voltage; e.g., DRV8825 up to 36V) |
| Design | Compact |
Package Includes:
1 x CNC Shield V3 GRBL Compatible
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