The extension CNC board can be used for carving machine, 3 d printer driver expansion board. This kit is compatible with GRBL 0.8 and arduino. It features a PWM Spindle and direction pins, 4 Axis support. Stepper Motors can be connected with 4 pin molex connectors or soldered in place.
1. Mix with slow current decay modes.
2. Internal UVLO and Low RDS (On) Output.
3. Automatic current decay mode detection/selection.
4. Synchronous rectification for low power dissipation.
5. Warning: Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver.
|CNC Shield||x 1|
|UNO board compatible with Arduin0||x 1|
|DRV8825 Driver||x 4|
|Pin Row||x 1|
|Dimensions||20 × 15 × 5 cm|