Showing posts with label Panelolu 2 Display. Show all posts
Showing posts with label Panelolu 2 Display. Show all posts

27 May, 2014

Panelolu2 and the new Marlin firmware (T3P3 fork)

Upgraded my Prusa i3 with a Panelolu 2 display/controller.

The display has an SD-card slot so no need to keep a computer running while printing. You can print G-code right off the sd-card. Saves on power consumption as well!
While printing you can also monitor and change the temperatures for the heatbed & extruder and change the power to the extra extruder fan (needed for PLA).

Because of the 'adapter board' you can plug the LCD into the Sanguinololu without soldering or adding components.

You do need to add an LCD library called Lincomatic to the Arduino IDE and flash updated Marlin firmware to the ATmega 1284P chip. The T3P3 Marlin fork can be found on GitHub.
Full Panelolu2 installation instructions are available at Think3dPrint3d 's blog. When the instructions say: "Don't use Arduino 1.x", then don't! Marlin was originally designed for Arduino 0.23 and does not work on 1.x, trust me...

I've bought the electronics from Richard @ RepRapUniverse.com.
The case for the BPC can be found on Thingiverse and can be printed yourself.

The Panelolu 2 electronics & adapter board
Printing the case for the Panelolu 2 Display
The adapter board connecting the Panelulo2 display to the Sanguinololu
A working Panelolu2 after flashing new Marlin(T3P3) firmware to the ATmega1284p

To test the new firmware and electronics I decided to print the 50mm 'torture' bridge in ABS. All seems to work fine!
Next step: Print some PLA...

21 May, 2014

Backup - Marlin Configuration.h & Slic3r Settings

I've spent days configuring and calibrating the printer to print with ABS and I'm very happy with the print quality. I have a spool with Blue PLA lying around that I want to try next. For that I'm going to install the Panelolu2 display and I need to make changes to my Marlin firmware. As I don't want to mess up anything i'm going to take a backup of my Marlin firmware and Slic3r configuration and share it here with you.

Marlin Configuration.h

for a Prusa i3 (without Panelolu2 upgrade)

Slic3er settings for ABS

I'm only listing the relevant settings that are not 'defaults' in Slic3r. To access all these settings you need to switch from Simple to Expert mode in your Slic3r preferences.

Print Settings

  • Layers & Perimeters
    • Layer Height: 2mm
    • Perimeters: 3
  • Speed
    • Bridges: 30 mm/s

Filament Settings

  • Diameter: 3mm
  • Extrusion multiplier: 1
  • Temperature:
    • Extruder
      • First Layer: 245°C
      • Other Layers: 240°C
    • Bed:
      • First Layer: 110°C
      • Other Layers: 100°C
That is all!