RAMPS 1.4 and Arduino 2650 (1 reply)
After I turn off the power supply and the USB stays connected, the Arduino with the screen does not disconnect. Is there a way to disconnect USB at the same time as the power?
View Articleconnect 6 independent stepper motors (1 reply)
I am doing a project at my college which requires 6 independent stepper motors, can i connect a 6th stepper motor to the same Arduino Mega 2560 which is connected to RAMPS 1.4 board?
View ArticleRAMPS 1.4 - Motors won't move (11 replies)
I am almost done building my second printer and I cannot get any of the steppers to move. I have all of the limit switches, hot end thermister, motors plugged in, and mintemp and min extrusion temp...
View ArticleDRV8880 on RAMPS1.4? (no replies)
Hi, all. Did anybody tried to use DRV8880 with RAMPS? I like its autotune feature (based on youtube videos only) and would like to know if somebody has hands-on experience with NEMA17 + RAMPS...
View ArticleMotors Only Move In One Direction Must Hold End Stop Down To Move In Both...
Prusa I3 Melzi Board Reptier Host Recently Just Picked Up A New Melzi Board For Fairly Cheap For My Prusa I3. Connected The Board To Repetier Host For The First Time Everything Works Fine Heaters /...
View ArticleHeat bed and hot end terminal block connection ? (1 reply)
I am not happy with the stranded wire in the terminal block, I "thought" I read about a crimp end specifically for going "into" the terminal block connection, but can not find a reference now ? Any...
View ArticleEnd stops problem... (2 replies)
Hi everybody. This is my first post to the Reprap-forum. I bought my printerkit off Aliexpress in september last year. It was a prusa I3. Unfortunately it was one of those troublesome kits with lots...
View ArticleBL Touch firmware marlin problem (2 replies)
Hi all. I try to make my new BL Touch to work, but i get a error if i want to compl. Can sombody look what i do wrong in my firmare. thanks all the error is Arduino: 1.6.8 (Windows 7),...
View ArticleRamps 24v + 12v for hotend (2 replies)
Hi ! I'm building a 3d printer with 24v stepper from old printers. So, I modify my ramps to run with 24v. But I would like to use 12v for the hotend, fan and of course arduino. I would like to know if...
View Articleinstalling a servo (for auto bed leveling) fried my arduino/RAMPS (4 replies)
Hello, I've tried to add auto bed leveling option to prusa i3 (as seen at [www.thingiverse.com] - video and explanations in the comments) after shoring out the pins to provide 5V to the servo and...
View ArticleChanges on Firmware (no replies)
Hello to all I did Rebuild my Prusa I3 and now it is a welding Roboter.. This part did work.... Now i have to do some changes about the control of the machine , i try to describe ... axes X, Y, Z and...
View ArticleProblems conecting motors (no replies)
Hi I'm conecting a Ramps 1.4 board and i have the following problems, i can't fix The X and extruder motor works fine The Y motor, won't move. When i send any signal a orange led start's blinking and...
View Article24v power supply with 3 12v fans (no replies)
Can I run 3 12v fans of 1 24v power supply with out any problems
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MarlinKimbra - Z-Probe works but not at first shot. (no replies)
Hello I'm using RAMPS 1,4 and an inductive Z-Probe sensor LJ18A3-8-Z/BX with MarlinKimbra 4.1.2. IMG_20160418_112135.jpg The sensor works connected to the Z-Min 3 pin connection. The nozzle offset is...
View ArticleRAMPs 1.4 COM problem (1 reply)
Hello guys, I have very strange things over here. Today I started printing my model with my DLP printer and in the middle of print it stopped. The force on the stepper is gone. Also, CW 1.0.0.75which...
View ArticleX & Y axis motors simultaneously while using Prusa I3 Box Frame,Marlin, RAMPS...
Need some help please Newly built Prusa I3 Box Frame with RAMPS 1.4, ATMega 2560, Marlin Setup as coreXY in config In Ponterface If I click on X+ the X correctly moves in +ve direction but Y also...
View Articleproblem with extruder stepper motor (no replies)
hi i having trouble when making the test to extrude or reverse 10 mm doesnt work,the motor dont make noise >>> m302 SENDING:M302 Extruding 10.000000mm of filament. Reversing 10.000000mm of...
View ArticlePlease help! Motors screaming! (2 replies)
Please help me! I´m trying to ressurect my 3drag/k8200 with a ramps board but i got some problems.. When i try to home either X or Y axis the motors just starts to scream. very loud!!!! and the bed is...
View ArticleAdding a cooling fan to D9 (1 reply)
Hi, I'm trying to add a print cooling fan to my Prusa i3 type printer and need some help. The printer comes with a 5v extruder cooling fan that is always on. I'm leaving that unchanged. I want to add...
View ArticleHeated bed stopped working (no replies)
Hi all, The heated bed on my 3D printer (Prusa i3) as stopped working over the weekend. I have done some checking with both the heated bed on the printer and a spare, brand new, heated bed and get the...
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