Gen_L board - board for 3D printer - Supports UART drivers

Versión: 2.1

Features:

• Integrate 2560 and Ramps 1.4  to one PCB, easier wiring and more stable.
• Use high quality 4-layer PCB.
• Use Marlin firmware, same configuration way as Ramps 1.4, it can replace Ramps 1.4 directly.
• Use special power chip, support 12V and 24V.
• Support a variety of stepper drivers.
• Available to work with many LCDs.
• Accept 24V input, reduce the heated bed current to 1/4 that solves the Mosfet heat problem efficiently.
• Available to connect external large stepper drivers.
• Retain Servos, AUX-1 and AUX-2 interface of Ramps 1.4, provide three 5V output and three 12V output interfaces.

Particular attention:

• Ensure positive and negative connection is right before powering.
• No plugging and removing drivers and when powering, otherwise it will easily burn the drivers.
• No adjunsting the driver current whten the motors are running.

More info here.