![[Discontinued] SainSmart 2-in-1 RAMPs 1.4 Controller Board for 3D Printers](http://www.sainsmart.com/cdn/shop/products/01_100.jpg?v=1499266858&width=1445)
![[Discontinued] SainSmart 2-in-1 RAMPs 1.4 Controller Board for 3D Printers](http://www.sainsmart.com/cdn/shop/products/03_90.jpg?v=1499266858&width=1445)
![[Discontinued] SainSmart 2-in-1 RAMPs 1.4 Controller Board for 3D Printers](http://www.sainsmart.com/cdn/shop/products/02_93.jpg?v=1499266858&width=1445)
![[Discontinued] SainSmart 2-in-1 RAMPs 1.4 Controller Board for 3D Printers](http://www.sainsmart.com/cdn/shop/products/04_88.jpg?v=1499266858&width=1445)
![[Discontinued] SainSmart 2-in-1 RAMPs 1.4 Controller Board for 3D Printers](http://www.sainsmart.com/cdn/shop/products/06_36.jpg?v=1499266858&width=1445)
![[Discontinued] SainSmart 2-in-1 RAMPs 1.4 Controller Board for 3D Printers](http://www.sainsmart.com/cdn/shop/products/05_66.jpg?v=1499266858&width=1445)
![[Discontinued] SainSmart 2-in-1 RAMPs 1.4 Controller Board for 3D Printers](http://www.sainsmart.com/cdn/shop/products/07_31.jpg?v=1499266858&width=1445)
SPECIFICATION
- Accept 24V power supply input
- Decrease 1/4 current of the heatbed to solve the heating problem of MOS
- Use Marlin software as Ramps 1.4
- Connect Ramps 1.4 LCD2004 and LCD12864 directly
- Reserve pulse motor and direction output ports to make it convenient to connect heavy current motor driver (eg. 2A/5A)
- Retain the Servos, AUX-1, AUX-2, AUX-3 ports, provide three 5V output ports and three 12V input ports