Melzi 2.0 1284P PCB Board IC ATMEGA1284P + 2004 LCD Keypad Display For Tronxy 3D Printer Mainboard

Features: 1. Support Connect to PC via USB port 2. Support Offline printing via SD card 3. Attention about that the X-axis motor wires color is "red, blue, green, black". 2004 Keypad Display:This screen is only compatible with the optimized version of Melzi 2.0.The display does not have an SD card holder. There is an SD card holder on the Melzi motherboard.Specifications:- Model: melzi 2.0- The main IC: ATMEGA1284P- Usage: 3D printer- SD card: support- LCD display: support- Connection: USB cable- Host computer software: Repetier-Host, Cura- Working voltage: 12V- Size: About 205mm * 50mm * 18mmPackage Included:1x Melzi 2.0 board1x 2004 LCD display1x Flat cable1x USB cable8x Heatsinks