Feature(may vary by option.)

●This CNC Shield Expansion Board can be used as drive expansion board for engraving, 3D printers, etc. There are four slots for stepper motor drive modules
●Adjustable potentiometer allows you to adjust the current output to get a higher step rate
●V3 Engraving Machine Expansion Board + A4988 Driver, Voltage 5V

[LDV34988 (kit #1)]

Description

3D Printer A4988 CNC Expansion Board Shieldboard Driver A rduino V3, 4 Pack Reprap Stepper Driver with A4988 Module