Ramps 1.4 for control Galvanometer (no replies)
Hi I want to know. we can use Ramps 1.4 for control galvanometer and laser. That concept of SLA printer. If yes how to wiring xy scanner of galvanometer to Ramps 1.4 . thank you for advice. sontaya
View ArticleThermocouple gives wrong temprature with RAMPS 1.4 and AD597 (2 replies)
Hello all, At this moment i have some problems with the temperature coming of mine k-type thermocouple. I’m running it with a RAMP 1.4 and marlin software About a month ago i bought a complete...
View ArticleEndstop doing opposite of what it should (4 replies)
Hi all, I'm so close to getting this working, its 5AM in the morning and about to give up. I have ramps 1.4 and my motor is working in both directions on if i have my endstop switch depressed. once I...
View Articlez homing problem (2 replies)
I recently moved and had to transport my reprap prusa, which led to it being in a car for a few days. When i got it out and went to test it my z axis will now not home at all. It will freely move up...
View ArticleHelp me!!!! (1 reply)
Hello everyone, I'm new to the forum, I built my Prusa i3-mail with ramps 1.4 after installing merlin and have configured it, I used it as management software Repetier host. So far so good in fact the...
View ArticleHeatbed with external controler ? (no replies)
Hello, As it seem unstable to controle a heatbed with a relay, I would like to completely use an external controller. I will use two temp sensor, on for the controler and another one for the ramps (so...
View ArticleHelp to replace MOSFET ? :) (4 replies)
Hi guys .. so I'm fairly confident I need to replace the left most MOSFET (its connected to the + pin next to D10) , my problem is the same as here : [www.printrbottalk.com] I'm not too sure what to...
View ArticleA Tale of Frustration and An Odd Fix For Firmare Compile Issue (2 replies)
I built my 3D printer a little over a year ago and over that time, I ran into some issues and performed upgrades to correct them all the while running into a bit of bad luck over the next year. My...
View Articlemotor error (no replies)
Hello, after several attempts I was able to run my ramps 1.4 with Marlin. But I have problems on the engines as the x and y axis moving at high speed in spurts, while the z makes a strange noise. I...
View ArticleHall endstops + RAMPS 1.4 not stopping anything (no replies)
Heya guys, Just final hurdle left in my ord bot build. The endstops all trigger and light up but they don't stop the travel of the axis being homed. In the case of the X it simply smashes the extruder...
View ArticleCorrect Way to Wire Stepper Motors to RAMPS 1.4 Board (1 reply)
I have the G3D version of RAMPS 1.4. I'm trying to decide how to hook up the Z steppers for my new Mendel90 build. I've seen wiring schematics that show the steppers wired in series and plugged in to...
View ArticleMINTEMP triggered error (not a connection issue) (no replies)
Hi I have a wired issue.. when i connect to Pronterface, i get reading of constant 0 C for bed/extruder temp. the firmware is ok, all connections are ok and thermistors are ok. the voltage on temp...
View ArticleEndstop Problems (no replies)
I'm using Marlin. I have my endstops plugged in and when I open Pronterface, connect, send m119, it says that they're triggered instead of being opened. It's not an inverting issue. Even with one...
View ArticleStepper Motors and RAMPS board (1 reply)
I am wiring up my motors to the board and was wondering something. I figured out the pin arrangment for my stepper motors but is it correct to say this: 2B - A+ 2A - A- 1A - B- 1B - B+
View ArticleMeasuring Current output to Stepper Motor (2 replies)
I want to get a measurement of the current being outputted to my feed stepper motor in real time. I believe I could use this information with the stepper's spec to estimate the torque output of the...
View ArticleFirst time RAMPS user (3 replies)
I started using a RAMPS 1.4 with Arduino2560 instead of my previous Gen 6 card. Arduino.cc is installed. Marlin firmware uploaded Jumpers are put on RAMPS 1.4 stepper drivers are put on RAMPS 1.4 I...
View ArticleFan input current limits? (no replies)
Hey guys, what are the fan input current limits on the RAMPS board?
View ArticleConnecting RAMPS to big CNCrouter LPT controller ?? (2 replies)
I need fast convertion large CNC router to 3d printer. CNC is controlled by LPT controller and EMC2 software. I have an Arduino + ramps1.4 with Marlin and think about to replace 3 stepsticks(x/y/z)...
View ArticleQuestion About The Order/Color Of Motor Wires Attached To The Ramps Board (4...
From the RepRap RAMPS 1.4 Wiki we read: "From left to right, wire all of the stepper motor's wires as red, blue, green, and black ... ." The motor connectors I have are are opposite for the red and...
View ArticleRAMPS SHORT CIRCUIT!! (1 reply)
Hello all, When I connected the steppers and their drivers. My extruder driver fried (not sure why I think there was a problem on Ultimachine RAMPS board). Then I checked all driver pins one by one...
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