3D printer controller main board MKS Gen V1.4 

MKS Gen is a feature rich all-in-one electronics solution for Reprap and other CNC devices.
It features an onboard ATmega2560. Its five motor outputs are powered by Pololu pin compatible stepper drivers.
The board features a developer friendly expansion port supporting giving access the same as Ramps1.4.
MKS Gen is designed to be flexible in the user's power source availability, allowing any power supply from 12V-24V.
MKS Gen retains all interface of ramps1.4.

Features
Arduino MEGA compatible Atmega2560 and FT232 processors are compatible with all RAMPS class firmware
Firmware can use the same configuration as ramps1.4
Easy DISPLAY + SD-CARD connector, RepRapDiscount SmartController compatible pin header on board
Easy connect MKS TFT on AUX-1
All extra pins broken out the same as ramps1.4(AUX-1,AUX-2,AUX-3,Servos1)
3x temperature ADC connectors for thermistors
up to 5 motor driver with easy micro stepping setup (micro switches)
4x PWM capable power mosfet outputs with voltage selector for MainPower.(Bed,Extruder0,Extruder1, Fans)
4 layers PCB, optimize heat dissipation.
3*5V output, 3*12V output interface.
6x end stop connectors with power supply Xmin/Xmax/Ymin/Ymax/Zmin/Zmax
Recoverable fuse for short-circuit protection.