Melzi lost USB connection (1 reply)
Hi all. During printing the other day I had my Prusa clone jamb to the extent that it tripped the house mains supply. On powering up again every thing works except there is no communication via USB....
View Article1284P Fuse settings confirmation? (7 replies)
Hey all, trying to get my repstrap up and running (Sanguinololu w/ a 1284p). I'm seeing different fuse settings depending on where I look. Currently I'm set to (l,h,e) D6,DA,FD. But I've also seen...
View ArticleNeed AVRDUDE guru/bootloader help (1 reply)
So here is the situation. I am using an Arduino UNO (Actually and OSEPP Uno R3 Plus) as an ISP programmer. The target board is a Melzi V3 Ebay upgrade to an ATmega1284P chip. Running the...
View Article`.text' will not fit in region `text' during compile of firmware (1 reply)
I am trying to write the bootloader and firmware to the Sanguino controller board on my reprap printer. I got an SD card with the package that supposedly had all the software for the system. After...
View ArticleSanguinololu with at1284p (3 replies)
Hello, I'm struggling with this one for a couple of days, and decided to come here and ask for some tips... I'm trying to upload a Marlin firmware to a sanguinololu but without success... I'm working...
View ArticleSanguinololu 1.3a Huxley connection problem (13 replies)
Hi all, I posted this in the Huxley section but figured it should maybe be in the Sanguinololu section. I apologize if I shouldn't do that. I recently was given a Huxley 3d printer - the one from the...
View ArticleSanguinololu Rev 1.3a - how to load firmware (23 replies)
Hi all, I just got a new Sanguinololu Rev 1.3a board for my old Huxley printer. (the old one was broken) From what I understand I need to load the firmware and possibly a bootloader? I don't know...
View ArticleSanguinololu power problem (18 replies)
Hello, I have a problem with my Sanguinololu 1.3a based printer. It seems to not take power from the power supply for some reason. It takes power from usb just fine and everything lights up but as...
View ArticleError backing up gen 6 sanguinololu board (1 reply)
Hey all, I'm about to install a 1280 chip on my gen 6 board to allow auto leveling and I want to back up my current settings. I've read the posts here but I am trying to send this... avrdude -p...
View ArticleQuestions about component choice (5 replies)
So I decided to take the first step in building a Sanguinololu and ordered all of the specialized parts off of Mouser last night. Today I went to RadioShack to find the components that I thought were...
View Articledual extruder (no replies)
Hello I've been using a Sanguinololu on a prusa mendel i2 since mid 2012 with excellent results. I was interested in upgrading to a dual extruder. I found the "SLUM" project but not any of the...
View ArticleMELZI Signals query (no replies)
Hi all, hope I have picked the correct section. I have an Anet A8 with the original control board, which is a variation on the circuit of the Melzi 2 board. The picture attached shows the control...
View Article[solved] Max current on melzi v2.0 (2 replies)
Hi all, I'm trying to find out what's the max output current for the cooling fan on the melzi v2.0. google didn't help... does anybody have the answer ? thanks
View ArticleMelzi - Heated bed is being powered via the USB cable (2 replies)
I've been using a Melzi (v1 I believe, with an Atmega644A) on my Mendel90 for several years now with Jumper 15 set to USB. It has suddenly dawned on me that I should be powering the Melzi from the PSU...
View ArticleWhat is this board and can it run Marlin 1.1.8 (15 replies)
Hello everybody! Let’s give it a quick introduction: I am owner of an orcabot 0.43 since some weeks now. I made it work and print and also started modding it. Now I am at the point where I want to...
View ArticleChanging the hot-end mosfet on my sanguinololu (no replies)
Greetings to all, the hot-end mosfet is gone, and I want to change it, but I was questioning to myself if the power module for heat-bed found on amazon like this [www.amazon.com] can be controlled...
View ArticleRepRap discount full graphic LCD for sanguinololu (3 replies)
Hi guys i have a tronxy x8 that has a Melzi based/clone board and since i changed the firmware i'm not able to see anything on the LCD, even if i uncomment the right controller, so I don't know what...
View ArticleSanguinololu 1.3a, Marlin 1.1.9 (2 replies)
Early this year, under Arduino 1.8.6 I managed to compile, upload, run Marlin 1.1.8 on this old board. Today, I wanted to give a try to 1.1.9 the last and final 8 bits Marlin. Using the same env.,...
View ArticleLCD Display probleme after upgrading firmware (2 replies)
Hello, I bought a CXY card, and all worked great, but after a firmware update MARLIN, I ended up with a display as we see on the attached image, I tested different firmware and I always have the same...
View ArticleBLTouch not working on Anet A8 (5 replies)
Hi everyone, I have installed a BLTouch bed probe on my Anet A8 running Marlin 1.1.9. When I either "Auto Home" or "Level Bed" X and Y are homed correctly. Then the Z axis moves up slightly (10mm) and...
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