2nd hand Sanguniololu 1.3a - Setup / Connection troubles (no replies)
I would like some help on where to next, if you can. I have a second hand sanguinololu 1.3a which I know has previously worked within the current setup, under yje care of an IT/Electronics...
View ArticleSanguinololu not working standalone (no replies)
Hello, When Sanguinololu is attached to PC (USB cable) everything works perfectly. When I connect external 12V power supply everything is still fine. Finally I can disconnect USB cable and...
View Articleusing a second sanguinolulu to expand extruders (no replies)
Hi Everyone, This is my first posting. I have successfully built a Rostock with traxxas ends and Sanguinolulu 1.3a (with mod for fan control.) I am using Kisslicer, Repetier host and both Marlin and...
View ArticleHotend always on (no replies)
Hi guys I'm having some issues after changing the hotend thermistor. Actually everything was fine before the wires that connected the the resistor melted so when i change them i broke the thermistor...
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End Stop Issue , mechanical end stop 1.2 (no replies)
I almost Finish My new Prusa Mendel 2 i need Help with this End Stop , I know its common problem and i read thousand of replies but i did not really understand how to connect it to my Ramp 1.4 using 3...
View ArticleCan a k type thermocouple be used with Marlin and a Sanguinololu 1.3a (no...
I am interested to know if this setup will work. I bought one of those China K-type hot ends and my Sanguinololu 1.3a running Marlin firmware is made for two thermistors. I see where some people use...
View ArticleOpto endstops and Marlin on Delta printer (7 replies)
Hello, Reading you guys helped me solve part of the issues I was experiencing... I did find the 5v jumper, solded it and now I can see the green leds shining :)... I think the wiring is Ok, there are...
View ArticleBoard hangs (1 reply)
I have this one board. When I start printing pronterface every time cause by this errors: Print ended at: 13:58:37 and took: 00:01:12 Print Started at: 14:03:08 Error:No Line Number with checksum,...
View ArticleProblem with Temperature Sensor (2 replies)
Hello, I have a little problem with my Sanguinololu. It shows always that i have temperature of 265°C, it doesn't change something if i unplug the thermistor, what can cause this problem?
View ArticleNo Com Port (no replies)
I am hoping someone can help me. I just bought a 3D printer with a Sanguinolu board Rev 1.3a and sprinter firmware. I am using Windows 7 and its a 32 bit machine. The printer was connected and worked...
View ArticleMelzi with no heat-bed temp (1 reply)
Hi, I am just about to start using my newly built mini Kossel. I use a Melzi board with Marlin FW. My problem is that the heatbed temp is zero. If I switch the hot-end sensor and the bed-sensor I can...
View Articletrouble shooting from the ground up (3 replies)
Hi I have started building a Huxley using Sanguinololu electronics, one day my little brother came into my work space and covered everything in hand soap, which I only noticed after coming in and...
View ArticleExtruder Motor Not Working (5 replies)
Hey All, I recently replaced my extruder head and it required a change in the extruder motor direction. So I swapped the wires for the stepper motor to change the polarity of a coil and now the...
View ArticleSanguinololu connection issues (no replies)
Hello, I need some troubleshoot. I'm trying to connect a sanguino board to my computer. The board was connected successfuly two years ago so it should work. I'm using pronterface but with no success...
View ArticleIs it safe to connect a board configured for a standard prusa to a Huxley?...
My 2nd-hand huxley didn't work so I bought a replacement Sanguinololu (from here: [www.emakershop.com] ) and replaced it. Now I've connected it to my laptop and it reads it, but I don't want to try...
View ArticleAre the Hotend and Hotbed pins locked? (no replies)
Hi, I am not using a hotbed on my Sanguinololu, and I would like to use the spare onboard mosfet to control some lighting. I can use a "M42 P4 S255" to turn on pin 4 on the header board easily enough,...
View ArticleIf you keep failing to upload firmware, try this method as a last restort (no...
Like many of you newbies, the most dreadful thing I fear is "stk500_recv(): programmer is not responding" error. There can be so many reasons why this can happen. I was in the same situation. I had...
View Articleincreasing speed of Sanguinololu (no replies)
Is it possible to run atmega644p at 20 MHZ with marlin firmware? In data sheet of atmega644p,maximum speed is 20 MHZ
View ArticleStepper motors going back and fourth, not much else. (no replies)
I've just put together my prusa i3 with an sanguino 1.3a and when I hook it all up, my stepper motors go back and fourth about half a turn and all I can see in pronterface is numbers scrolling up,...
View ArticleMechanical Endstop problem HELP PLEASE (no replies)
Hi any help would be great and thank you for your time. this is my equipment list. Prusa i3 lc laser cut single plate. mechanical endstops wades extruder j-head 0,4mm j-head thermasistor mk2 pcb...
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