The Arduino Mega 2560 is one of the most common microprocessor boards used to control 3D printers. If you think your Arduino is part of your issue, you can use this tag.
Questions tagged [arduino-mega-2650]
43 questions
10
votes
3 answers
Tips for not burning out my Arduino Mega or catching something on fire when wiring a Prusa i3?
I'm reading about wiring up the electronic components to my Prusa i3 using an Arduino Mega 2650 and Ramps 1.4.
I have step sticks, a heated bed, and a Switching Power Supply 12v Dc 30a 360w (more details on that later when I can add which ones to…

leeand00
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8
votes
6 answers
How to directly send G-code to printer from a Linux terminal?
Should it be possible to directly send G-code to the printer serial connection using pipes under Linux?
Example:
echo M106 > /dev/ttyUSB0
My controller runs at 250000 baud, I have tried setting the TTY baud rate to 250 kBd with:
stty -F…

Mtl Dev
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7
votes
1 answer
Using an Arduino Mega with burnt voltage regulator
Due to a not-given compatibility with Makerbot mechanical endstop wiring (and carelessness on my side) I ended up burning the voltage regulator on my Arduino Mega 2560. Now, powering the Arduino separately from a USB power supply, I can operate the…

kamuro
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6
votes
2 answers
Thermister stops reading temp after a few seconds. (Marlin 1.1.8, Tronxy X5s stock Melzi board)
I think it's best that I explain what my issue is before I explain how I arrived here. I have a Tronxy x5s with a stock board that I am repairing for the sake of repairing, even though I know I should probably just spring for a new board. It's the…

Giandroid
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6
votes
1 answer
Linking an Arduino Mega with RAMPS and an Arduino Uno with CNC Shield to control more stepper motors using Marlin firmware
I've been looking for this for a while, and it looks like no one has tried it before.
Does anyone know if there is a way to link an Arduino Mega with RAMPS as master, with an Arduino Uno with a CNC Shield as slave, and get it to work on Marlin…

avc
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6
votes
1 answer
Marlin menu navigation slow while printing
My Kossel Mini printer (delta) has RAMPS1.4/Arduino Mega electronics configured to use a standard 20x4 LCD display with Marlin during printing.
Often, navigating the menus during print can be painfully slow, and I occasionally end up making the…

Tormod Haugene
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5
votes
1 answer
Configuring of MKS_GEN_L V1.0
I've bought a new "MKS GEN_L V1.0" and I'm trying to configure it with Marlin 1.1.X. I changed motherboard in configuration.h from previous:
#define BOARD_RAMPS_13_EFB 33 //RAMPS 1.3 (Power outputs:Hotend,Fan,Bed)
to
#define BOARD_MKS_GEN_L 53…

2012User
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5
votes
1 answer
How to test Arduino Mega, RAMPS 1.4 and Full Graphic Smart Controller LCD?
Unfortunately, my extruder 8825 driver ended up fried. I guess this might have damaged the Arduino Mega and RAMPS Board.
I tested the Arduino Mega and I'm pretty sure that it is fried too, so I bought a new one. I thought the MOSFETs on the RAMPS…

2012User
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5
votes
1 answer
Why does my MKS Base not recognize my thermistors?
I recently upgraded my Geeetech Acrylic Prusa i3 with a MKS Base V1.4 and it would not recognize the thermistors (100K {type 1}) even though they worked fine with the Arduino Mega 2560 with the RAMPS shield.
After changing the thermistors for the…

BYE
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5
votes
2 answers
Wanhao i3 PLUS restarts when connecting USB
I just received my Wanhao Duplicator i3 PLUS. Everything prints and functions fine via SD card and the display but when connecting to my Mac computer the printer seems to restart.
Baud Rate: 115200
Serial Port: /dev/tty.wchusbserial1420
Any ideas…

JRomero
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5
votes
2 answers
Uploading Repetier firmware to Arduino?
I have a prusa i3 and have been trying to calibrate it. I have been trying to upload the new steps per mm and I get to done uploading. However when I go into Repetier host and type M503 to get the printers settings it still shows the steps as 100…

Dakota Miller
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4
votes
1 answer
Using extruder motor as 4th axis
I am currently working with a hobbyist robotic arm (uArm Swift Pro) which runs a modified version of Marlin 3D printing firmware.
The arm can be used as a 3D printer as well thus it has an extruder motor. I am not using it as a 3D printer, instead…

Erik
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4
votes
2 answers
Stepper motors are not working when connected with RAMPS 1.4
ISSUE: Stepper motors are not working when connected with RAMPS 1.4.
OBSERVATION: The LED lights(LED 2,3,4) in the RAMPS 1.4 is not powering up.
PRACTICES: I use Arduino Mega 2560 and installed Marlin firmware in it. And I bought a RAMPS 1.4 in a…

Baalaji V
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4
votes
1 answer
MKS board losing power after endstop installation
I just bought an MKS gen v1.3, and everything on it works fine except for when I plug in the endstops. My X endstop works perfectly in every endstop outlet, but when I plug in my Z and Y endstops, the entire board loses power. Immediately after I…

TECTEC3 Studios
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4
votes
2 answers
Ramps 1.4 with a power brick
I'm currently designing a RepRap 3D printer that will not have a heated bed. I have heard that it is possible to use a power brick with commercial printers lacking heatbeds. Is this possible with a RepRap printer using a RAMPS board?
I'm referring…

TECTEC3 Studios
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