CNC Shield V4 Expansion Board With Nano & 3Pcs Red A4988 For 3D Printer

Features 1 This expansion board as a driver expansion board can be used for engraving machines 3D printers 2 Compatible with micro drive laser engraving machine three axis CNC engraving machine 3 2A can be controlled within the two phase four wire stepper motor 4 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 5 Released the I2C interface you can connect to the LCD I2C or other I2C module 6 Power DC5V interface 7 5 12V voltage input 7 Can worked with nano8 It is a total of four slots can drive four A4988 stepper motor 9 UNO formodule IO port correspondence introduction Documentation download Click to openPackage included 1 x CNC Shield V4 Expansion Board1 x Nano module3 x A4988 driver