z motors going forward then reverse randomly (no replies)
ok sanguinololu 1.3 stepsticks I hooked up my board and have printed close to 90 hours without changing configuration. I took my bot somewhere over the weekend and now has this problem. I get my bot...
View ArticleSanguinololu 1.3a, Marlin and Sainsmart lcd (no replies)
Hi, I am running Sanguinololu1.3a with marlin firmware. I have just installed the atmega 1284p and am running smoothly. I would now like to install the Sainsmart lcd and sd card reader for...
View ArticleSanguinololu 1.3a incorrect temperature readings (no replies)
I've assembled my Prusa i3 and have been unable to melt the abs for printing due the sanguino incorrectly reading the hotend temperature. I'm currently using cura 13.11.2 and sprinter on my...
View Articlesanguinololu reset by florescence (1 reply)
In the same room as my reprap, controlled by a sanguinololu 1.2 i believe I have a florescent ring light that seems to reset the board if i am printing and then turn the light off. Has anyone...
View ArticleSanguinololu 1.3a -stepper circuit wiring (1 reply)
Good afternoon. I have since changed from sanguinololu to ramps, but I have a board with the following issue: X-motor fails to move I have performed the following to confirm the board is the issue...
View ArticleSanguinololu MOSFET hotend problem (no replies)
Hello everyone, I've got problem with Sanguinololu 1.3a hotend MOSFET. Hotbed works great. - there is 12V on hotend port, - there is no GND on hotend port, - after switching on in pronterface, there...
View ArticleUSB/Pronterface Connection issues. (1 reply)
Hello, I am using the 1.3a version. I am having connectivity problems with my board. Sometimes with the USB and sometimes with pronterface, but I do not know if the to are related. I built the board a...
View ArticleSanguinololu extruder button? (no replies)
I've looked around and have been reading lots of posts and haven't come across this subject yet (surprisingly). I've had a need in the past to be able to utilize the extruder for an unknown distance....
View ArticleCIRCLES ARE OVAL? (3 replies)
I'm having problems. I'm printing oval pulley gears instead of circle pulley gears! I'm trying to print CIRCLE Pulleys I never had this problem until I went from a 8tooth pulley to a 18tooth pulley...
View ArticleHeater not heating up above 140C (1 reply)
Hi all, I finished assembling the printer. When I first connected the heater and thermistor, I heated it up, it quickly went till 185 and maintained it. Now I have assembled every thing and want to...
View ArticleDid my motherboard die on first try? :X (no replies)
Hello guys, Quick presentation, I am 32, French and live currently in Shanghai. Hobbies: Marine tank, remote control helicopter (TREX600 nitro), DIY stuff (arduino for aquarium) and new comer in 3D...
View ArticleFried Sanguinololu? I shorted pins.... (no replies)
Hey all, This will be one of my first posts. I've had my rep-rap running for over a year. Loving every second of it. I'm using it to prototype new products at work even. I decided to do a quick...
View ArticleIt's my Third Motherboard and, I just want my printer to move.... Please Help...
So I'm trying to get my printer to move with the Sanguinololu. I bought it from a "good ranking" Amazon seller who claims it has been tested. It's has an Atmega 1284P with 16Mhz ceremic oscillator....
View ArticleShort circuited some pins on a stepstick, now Sanguinololu is broken (i...
While settting the correct Vref for the driver current on my "Ice Blue Stepsticks" I accidentally short circuited two pins on the Stepstick: the GND pin on Y-axis stepper the VMOT pin on the Z axis...
View ArticleProblems with Sanguinololu board (3 replies)
Hi, I'm having problems with my MendelMax. I think I need help from someone who knows the internal workings of the Sanguinololu (1.3a). Heating up my MendelMax 1.5 does not work. When I try to heat...
View ArticleSanguinololu 1.3a and Panelolu2 acting strange (2 replies)
Hi! After installing the sanguinololu and panelolu2 in to a casing they stopped working and started to behave strangely.(Have been working properly prior to the installation) When powering on the...
View ArticleClik here to view.
:(Motors not working - reprap Huxley Sanguinololu (no replies)
Hi everyone, I'm asking for help. I can't drive any stepper motors on my reprap :( I built my reprap Huxley from reprappro two years ago, and it was working well. Since THE day. I don't now why, maybe...
View ArticleSanguinololu has 2.5v on the 12v side (2 replies)
So, a bit of backstory. I got this Sanguinololu put together, along with a 12v power supply that has an LED next to the rail letting you know when it's live. The PS doesn't have a switch on it at the...
View ArticleHelp us: "Machine state: Closed" (no replies)
Hello, So heres the problem: Our 3D- Printer (Prusa i3 with 1.3a Sanguinololu, Atmega 1284P) was just working fine. But suddenly we couldnt connect to Printer anymore. Cura just said: "Machine State:...
View ArticleHaving problems with temperature readings (5 replies)
Hopefully someone can help me out here... I have a Sanguinololu 1.3a board with 4.7k pullup resistors installed. I have a J-Head hotend MK V-BV (the real deal, not a knockoff) The hotend has a 104GT-2...
View Article