Upgrading ramps to supply > 5A to motors (1 reply)
I’m using 5 DRV8825 Drivers on my ramps 1.4 to drive 5 Nema 17 motors. My motors are capable of drawing up to 1.5A and my drivers are set to accommodate Assuming I had all 5 steppers running at full...
View ArticleFried RAMPS 1.4 after replacing hotend (no replies)
Hello, I have an old pre-built ramps 1.4 reprap that's never properly worked due to clogs (no issues related to heaters or the board before though). I recently replaced the whole current dual-extruder...
View ArticleX / Y Homing fails ONLY using LCD (endstops / directions OK) (no replies)
I've got a MTW MiniMax that used to be running Marlin 1.1.0 with a generic (Chinese knockoff) REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER. Everything used to work correctly with 1.1.0. I'm in the...
View ArticlePrinter hot end running away ! (3 replies)
My printer a German RepRap Protos V3 has always beeen reliable ! And then !! The hot end switches itself on when I power up , without a command ! then rushes up to 360 degrees loads of smoke etc etc !...
View ArticleHot end problem solved new problem print is rough ! (no replies)
How can I put it ? I print the 20mm tryout printing cube , its perfect , no faults and looks great , I try to print a new hotend fan holder from Thingiverse and the layers are rough like a file on the...
View ArticleSolenoid controled by Arduino and Ramps 1.4 (2 replies)
Hi, i am using Arduino MEGA and RAMPS 1.4 to control device like 3D printer (deposition of metal powder). I need to control solenoid (12V 20N JF-0826B ). Solenoid open and close nozzle. But nozzle...
View ArticleCRAMPS PINOUT (2 replies)
...I can't find a PINOUT scheme for CRAMPS 2.2 and wiring... Someone can help me? Thanks
View ArticleMega 2560 with Ramps 1.6 and 128LCD (5 replies)
Dear friends, I a trying to learn operating with the kit below. Arduino Mega 2560 Ramps 1.6 Drv 8825 Nema 17 (17HS4401) LCD 128x64 with SDCard Marlin Pronterface I need your help in this direction....
View ArticleRamps 1.6 and AccelStepper Library (1 reply)
Dear RepRap forum members, I would like to run my Nema 17 motors connected to Arduino Mega 2560+Ramps 1.6+Drv8825 with the AccelStepper library. I have the mechanical connections set properly as I can...
View Articlestep size, bed size for RAMPS + A4988 (1 reply)
Hello, I am trying to build a CNC machine with a small XYZ stage. The motors are 24V x 0.6A, 1.8 degree/step. The stage uses M6 leadscrew. The motor drivers are A4988. I am using all 3 jumpers for...
View ArticleRamps 1.6 and 3 pin Fan for Cooling (1 reply)
Dear RepRap Forum members, I am using RAMPS 1.6 with 4 TM2208 drivers. I want to cool these drivers with a 3 pin (red, black, white) fan. How should I connect the fan and run it? Best regards. bkarpuz
View ArticleMega's AMS 1117 5V Getting Hot with RAMPS 1.6 + 128*64 LCD (6 replies)
I have placed RAMPS 1.6 on my Arduino Mega Clone. When I feed RAMPS 1.6 with 12V 2A, the AMS 1117 component on Mega is getting hot. I might have attached fans to D9 and D10 in the wrong direction and...
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Some Questions on RepRapDiscount Full Graphic Smart Controller (2 replies)
reprap-ramps-14-compatible-128x64-full-graphic-smart-24116-21-B.jpg What does the potasiometer on the bottom-left is doing? Which pin does the Stop button connects when Mega is connected with RAMPS...
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MKS BASE 1.4 and FYSTEC RGB LCD (2 replies)
Hi everyone, as i'm not an expert in 3D printer electronics, i went here to find a solution : I want to use a RGB Mini12864 Panel with an MKS BASE 1.4 from an old Tevo Tarnantulla ( Old Gen.) The...
View Articlehi friends Pin 8 not turn on for heated bed (1 reply)
my board is KFB 3.0 all is active(endstops - probe z - bed leveling) but heated bed on pin 8 not power This shows the error: start Printer is now online. echo:Marlin 2.0.5 echo: Last Updated:...
View ArticleHow do I wire external 5v for servo? (no replies)
I have a ramps1.4/mega2560 and I have come to the conclusion that my bltouch(generic made by geeetech) is drawing more amps than the mega board can put out because when the probe deploys it makes the...
View ArticleProblem using Ramps 1.4 with LabView (5 replies)
Hey everyone I have already asked this question on the official NI forum and haven't gotten a reply yet, so I'm posting here to see if someone can help me with this. I want to control Ramps 1.4 and...
View ArticleRamps 1.4 bed temp errors (no replies)
I hate to bring this up, given past articles, but here goes: Upgraded to Marlin 2.1.2.1 (may or may not be significant), also installed magnetic surface with magnetic rubber backing on glass plate,...
View ArticleRamps 1.4 in bq witbox - hotend heizt nach Einschalten sofort auf (1 reply)
Hallo! Ich habe eine bq witbox und bin eigentlich sehr zufrieden damit! Nun musste ich das Ritzel beim Extruder tauschen, wobei es dann an einer wohl im Betrieb durchgescheuerten Stelle an einem Kabel...
View ArticleTriple z motor controller with Ramps 1.4 (2 replies)
Hi, I'm not sure if this has been considered previously and already solved (or maybe its not a good Idea), I am keen on a Voron esk printer, but I'm not keen on the price, I was thinking I can get a...
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