upgraded marlin now endstops arent being detected (no replies)
Hi i recently bought a prusa mendel, with printrboard, probably because some aluminium foil i was using to tightly wedge the hot end heater resistor touching the positive power lead, and one of the...
View ArticleLCD with Marlin displays garbage (no replies)
I built an LCD control panel for my prusa, sourcing my own parts, but generally following the instructions for the panelolu over at thingiverse. It worked great except that periodically the display...
View ArticleCustom code for Marlin help (no replies)
Hi Im thinking of making a control board for my prusa with ramps 1.4. It will have buttons for moving all axis and extruder, stuff like that. The electronics are easy, so is the code, the only problem...
View ArticleRebuilt sprinter - X and Y aren't working - any help appreciated! (no replies)
I'm still working through all the kinks to get to my first print, and I would love to get some help if anybody can offer it. After I built the machine and got the host software communicating with the...
View ArticleMarlin/ LCD-Keypad Code Mod (1 reply)
Hi, I am looking for a way of making this 6 button LCD shield works with Ramps 1.4 and Marlin. The keys all read from one analog pin as {30, 150, 360, 535, 760} . How should I proceed . Thank you.
View ArticleOffset help (no replies)
Using RepG40 with the latest Marlin firmware 2-2-2013. Is there a feature to set an extruder offset in the latest Marlin release? I see the RepRap X2 MARLIN has the ability to use a M208 command but...
View ArticleIssues uploading sprinter to Sanguinololu 1.3a (6 replies)
I'm trying to use arduino 0.22(this version was reccomended to me for use with my board) in windows 7 to upload sprinter to my Sanguinololu 1.3a board. Device manager shows the board as working...
View Articlehelp for marlin customization: print offset at homing (no replies)
Hello. I want to debug an axis that occasionally seems to loose some steps, so i thought this: i could echo on usb the position of the axis just before resetting it in the g28 homing command. In this...
View ArticleRunning a slave motor on my y axis (1 reply)
I am working on running my cnc machine as a 3d printer, I have everything working except my Y axis using teacup firmware on a arduino mega. I have 2 motors on my Y axis, one acting as a slave which...
View ArticleProgramming Sanguino with Marlin.... (1 reply)
I'm trying to program a new sanguino 644p, it took my forever to get the boot loader on there (btw, are there different bootloaders for atmega2560 and 644p? I bought 3, and I think I bootloaded them...
View ArticleHow to compile Marlin source code with arduino1.0.3 and Gen7 2.1?(tu) (no...
Hello, I'm trying to compile the source code "Marlin" for my Mendel RepRapPro. I unpacked Arduino 1.0.3 in a folder without space in the path (to be sure). I unpacked Gen7 (2.1) in the hardware...
View ArticleMarlin acceleration questions (no replies)
Hey all, I'm trying to get a handle on how the acceleration and jerk settings affect prints, so I'm going to try a variety of values to see how much the quality changes. What is not immediately clear,...
View ArticleThe List- Of current Delta Firmwares (1 reply)
I'm curious what we currently have for Delta firmware. My understanding is right now we have; a) Marlin branch (I see "deltabot" and "kossel" branches, leaving me confused as to the difference) b)...
View ArticleMarlin/Pronterface initial Gcode voodoo (1 reply)
I'm running Marlin firmware with the Pronterface frontend on custom CNC hardware. I have had a bunch of problems with homing in my G-code initialization that just didn't seem correct. I finally gave...
View Articledefining extruder max/min temperature in marlin... (2 replies)
...when PID is disabled and extruder is set to "bang-bang". Is there a way to set parameters like hysteresis and check intervall for the extruder temperatur? There are settings I can define for the...
View ArticleMarlin 1.0.0: Extruder temperature compensation (help) (6 replies)
Hi there. Im the admin over at printrbottalk.com. I took measurements right off my Ubis hot end nozzle with an Apollo digital thermometer and J thermocouple. I plotted the measurements which I will...
View ArticleAutostart print from SD Card? (3 replies)
Hi all, i'm looking for a way to make a printer automaticaly start printing once it is powered up. It should just read a file from the SD and process it. I'm currently using Marlin and it would be...
View ArticlePrinting quality improvement idea on MARLIN (no replies)
Hi all, I use Marlin firmware on my 3D printer and tried to improve printing quality by playing around with all possible firmware and slic3r settings. At a certain point of quality I recognised (like...
View ArticleRepetier/Rumba heatedbed thermistor issue (3 replies)
I am building a printer and using a Rumba control board along with Repetier firmware. I am currently having issue with the thermistor on the heated be being reported as defective by Repetier host. I...
View ArticleZ Axis Stress Test and Z Feedrate (marlin) (no replies)
I've been tuning a Prusa i3 Mendel (single plate) with Wade & J-head and have reached the point where I'm getting decent prints at slower speeds, but at higher speeds it loses Z steps, especially...
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