3D printer RAMPS V1.4 A4988 smart 2004 20*4 LCD controller

• Model Number:7102
• Type:Power Management Development Boards and Kits
• Place of Origin:China
• Part number:3D printer RAMPS V1.4 A4988 smart 2004 20*4 LCD controller
• Lead Free Status:Lead free / RoHS Compliant
• Condition:Brand New With Original Manufacturer
• Packaging:Reel Tray Tube
• Maximum Operating Temperature:-40°C ~ 125°C
• Warranty:360days
• Operating Temperature:-40°C ~ 125°C
• Dissipation Power:1W-6W
• Application:Alarm
• Supply Voltage:1.5V-6V

3D printer RAMPS V1.4 A4988 smart 2004 20*4 LCD controller 

The Smart Controller gives your 3D printer the possibility to print"stand alone, without any PC! You can now print your G-code directly from the SD card.
Ready to use, unpack it, connect it, enjoy it !
Firmware:
You need Marlin firmware v3 or newer. If you are using older firmware, you must re-flash your board.