CNC Shield+4Pcs A4988 Stepper Motor Drivers

Version: 3.0

Color: Red

Size(L*W*H): Approx. 68 x 53 x 18 mm

Voltage:DC 12~36 V (At the moment only the DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)

Features:

Uses removable A4988 or DRV8825 compatible stepper drivers.

The extension board can be used for carving machine, 3 d printer driver expansion board

GRBL 0.8 compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals)

PWM Spindle and direction pins,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)

Compact design. Stepper Motors can be connected with 4 pin molex connectors or soldered in place.

Please note that this is an unassembled kit and Basic soldering skills are needed

A4988 Stepper Motor Driver:

Color:Red

Size(L*W*H):20 x 15 x 10 mm

Thermal shutdown circuitry:Yes

Crossover-current protection:Yes

Ground fault protection:Yes

Load short-circuit protection:Yes

Compatible logic supply: 3.3V and 5 V

Five selectable step modes: full, 1/2, 1/4, 1/8 and 1/16

Features:

Mix with slow current decay modes.

Internal UVLO and Low RDS (On) Output.

Automatic current decay mode detection/selection

Synchronous rectification for low power dissipation

Warning: Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver

Package included:

1 x CNC Shield Board

4 x A4988 Stepper Motor Driver