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  • Uses removable A4988 compatible stepper drivers.
  • our expansion board as a driver expansion board, can be used for engraving machines, 3D printers.
  • Stepper motor wiring as follows: 2A, 2B is a group (red, green), 1A, 1B is a group (blue, yellow). If want to change direction, can be change the position of one group , for example 2A, 2B mutually exchanged.
  • Each road stepper motors only need two IO ports. In other words, six IO ports can be well managed three stepper motors. Very convenient to use.
  • Package Included : 3pcs 3D Printer CNC Expansion Board A4988 Driver Board

Product description

Specifications:

CNC Expansion Card:

Version: V3.0.

Red

Size: 68 x 53 x 18 mm / 2.67 x 2.08 x 0.7 inches.

Voltage: 12V DC to 36V (only the DRV8825 controller can handle up to 36V, so consider the voltage for the power supply)

Uses removable A4988 or DRV8825 compatible stepper drivers

Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping)

Compact design.

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

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

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

Package List:

3*V3 Engraver Shield 3D Printer CNC Expansion Board A4988 Driver Board

General
Item Weight ‎3.52 ounces
Number of Processors ‎3
Manufacturer ‎AITRIP
ASIN ‎B08XZ5T1JB
Date First Available ‎March 4, 2021
Product Dimensions ‎2.67 x 2.08 x 0.7 inches
Item Dimensions LxWxH ‎2.67 x 2.08 x 0.7 inches
UPC ‎701715464902
Display Type ‎LED
Operating Temperature ‎85 Degrees Celsius

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