3D Printer Control Board Reprap Brainwave Motherboard
Features:
Size: 60 x 79mm12V power inputFan ControlMicro USB connectorDouble Z-axis connectorAll connectors at edge of board， vertical or right-angle connectors will fit.Atmel AT90USB646 microcontroller w\/ USB bootloader1， 2， 16 or 32x microstepping @ up to 800mAOptional per channel current attenuationHeated bed support with separate power input (up to 24V @ 15A)Integrated heater\/thermistor\/stepper connector for E channel
Package included:
1 x 3D Printer Control Board