1 pc 3d printer control board Reprap Melzi 2.0 1284P

1.working voltage: 12V

2.the main IC:  ATMEGA1284P

3.FT232RL USB Interface

4.4pcs  A4988 stepper motor driver

5.can control the hot bed MK1, MK2a, MK2b, MK3

6.Mini SD card slot, integrated G-code files

7.integrated three hot side MOSFET drivers, hot beds and fan

8.Size: 210mm * 50mm * 17mm

9.net Weight: 70g

Packing Included:1 x Melzi 2.0 1284P control board