A combination of MEGA2560 + RAMPS1.4 + 5 Motor drivers; Z driver can connect to 2 motors.
MEGA compatible for Atmega2560 processors and for all RAMPS classics firmware.
Compatible for dual-extrude printer, support upgrade into light engraver and filament run-out detect and resume function.
Easy DISPLAY + SD-CARD connector, RepRap Discount Smart Controller compatible pin header on board.
3 temperature ADC connectors for thermistor; 2 Fan control connector and 1 board cooler connector; 4 PWM capable power mosfet outputs with 12 - 24V wide voltage range for MainPower. 6 endstop connectors Xmin/Xmax/Ymin/Ymax/Zmin/Zmax; USB driver chip is CP2012.