Questions tagged [ramps]

For questions related to the RAMPS controller board - The RepRap Arduino Mega Pololu Shield, or RAMPS for short, is an expansion shield for the Arduino Mega designed to fit the entire electronics for a RepRap 3D printer in a small, low cost package.

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Upgrading printer controller

I purchased a (very) low tier printer a while back, and now I am looking to start upgrading. First on my list is to upgrade the controller. My initial plan was to upgrade to an Arduino Mega with a ...
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1answer
80 views

Some steppers only rotate one way on RAMPS 1.4

I have a RAMPS 1.4 tester code for Arduino MEGA, only need stepper motors and drivers connected. The code in a working setup moves steppers in both directions but in my setup does something wrong: ...
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1answer
479 views

Replacing RAMPS 1.4 for 1.6

During the assembly of my printer, I accidentally shorted the RAMPS 1.4 board, looking for a replacement I found the RAMPS 1.6 which would eliminate the need for a MOSFET power module. My question is,...
4
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1answer
174 views

Digital vs. analog pins

In the RAMPS v1.4 board, it seems like the X, Y, and Z motors all use at least one analog pin, while the extruder motors are entirely digital. See just the top left block of this photo: Is there any ...
3
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1answer
37 views

Short circuit on RAMPS 1.6 board?

I have a RAMPS 1.6 board. After soldering my stepper drivers, I probed them for bridging and found a short where none should be. Digging deaper into it, my multimeter shows continuity between the 12V +...
5
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1answer
746 views

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: ...
3
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1answer
91 views

Arduino Mega 2560 + RAMPS voltage on GPIO pin

I am using an Arduino Mega 2560 and RAMSP 1.4 shield with Marlin firmware to control my machine (not exactly a 3D printer). Marlin has G-code: M42 P20 S255 ==>...