Replace Tronxy Melzi Board with Ramps 1.4 - Working 5 Button Display Panel using Marlin 1.1.8
thingiverse
Finally, figured out how to get Ramps 1.4 to work with Tronxy 5 button display panel. I combined multiple sources to come up with attached, hope this consolidation of information helps some folks out. Attached xls file has pinouts & photos that specifically show how to wire the 5 button display panel with ramps 1.4. All that is required in Marlin 1.1.8 is to enable Zonestar approx line 1531. Wire EXP1 on display panel to Aux-2 on Ramps 1.4, then enable Zonestar option and upload firmware. Be sure to double check 5v and gnd, you want these right. Also be sure to hook up A1 (display board pin 2) to A12 (Ramps 1.4 D66) or your keypad buttons will not work.
With this file you will be able to print Replace Tronxy Melzi Board with Ramps 1.4 - Working 5 Button Display Panel using Marlin 1.1.8 with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Replace Tronxy Melzi Board with Ramps 1.4 - Working 5 Button Display Panel using Marlin 1.1.8 .