Use removable A4988 or DRV8825 compatible stepping driver.
The extension board can be used for engraving machine or 3D printer driver.
Compatible with GRBL 0.8. Open-source firmware operated on Arduino UNO, converting G code command into stepping signal.
PWM spindle and direction pin, 4 shaft support (X, Y, Z, A - you can copy X, Y, Z or use pin D12 and D13 customize firmware perform complete shaft 4).
Compact design, stepping motor can connect 4 pin connectors or be soldered.
.Description:
Item type:tool
CNC Expansion Board
Version: V3.0
Color: Red
Size: 68 x 53 x 18mm / 2.67 x 2.08 x 0.7in
Voltage: DC 12V to 36V (only DRV8825 driver can handle up to 36V, so please consider voltage for power supply)
4pcs A4988 Driver
Color: Red
Size: 20 x 15mm / 0.78 x 0.59in
Thermal Shutdown Circuit: Yes
Cross Current Protection: Yes
Ground Fault Protection: Yes
Short Circuit Protection: Yes
Compatible Logic Voltage: 3.3V and 5V
Five Step Modes: Full, 1/2, 1/4, 1/8 and 1/16
Mix with slow current attenuation model.
Internal UVLO and low RDS (on) output.
Automatic current attenuation mode Detection/Select.
Phase-in rectifier, low power consumption.
Warning: Connecting or disconnecting stepping motor while driver is powered on might damage driver.
4pcs Heat Sinks
Size: 8 x 8mm / 0.31 x 0.31in
Package includes:
1 x V3 Extension Board
4 x Drivers
4 x Heat Sinks
Notes:
This is a set of disassembled part, and you need basic soldering skills to solder them together.
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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