switching 5v regulator (2 replies)
Hey guys new to the forum and amazed by all the help I've gotten So I noticed how dang hot the linear regulator gets on the Sanguinololu and was wondering if anyone has tried a switching regulator?...
View ArticleMy mods for curing 5V USB/7805 problems on Sanguinololu 1.3a (3 replies)
I'd just like to document here, how, for my RapRaps, I solved the known issues of the Sanguinololu 1.3a board with respect to the 5V conflict between the USB port and the 7805 regulator, and the...
View ArticleSanguinlolu USB Device Descriptor request failed - Windows 8.1 (no replies)
Hi I'm struggling trying to make a Sanguinololu board get detected under Windows 8.1. I installed the latest FTDI 2.10 WHQL Certified drivers. I got 2 Sanguinololu cards and one of them works...
View ArticleFUSE JTAG 1284P (2 replies)
Hi! how did you do to Endstop working and X axis only moves in one direction? because I trying Sanguinololu work with my 1284p and ceramic resonator 16 Mhz and I could not even among this page...
View ArticleNewbie question. Should I update my firmware or bootloader? Which one. (3...
I'm building my first reprap. I have a Sanguinololu board which is probably about a year or two old. Supposedly it already has a bootloader and firmware, but I'm unsure which. I've read the wiki and...
View ArticleAny recommendations on a budget LCD screen. (no replies)
I'm trying to shop for an budget LCD screen with sd card reader for the Sanguinololu. Any recommendation on one which will work best, with the least amount of headaches? I've found these 12864...
View ArticleMelzi Board pinout and SD Slot (8 replies)
I am using the Melzi board with a Mendel90, the one supplied with nopheads kit (looks like a crossover between Melzi 1 and 2). Does anyone have a pinout of the connectors on the bottom right? Are they...
View ArticleConnected Panelolu2 the wrong way (no replies)
Hi I accidentally connected the Panelolu (Panelolu2) cable the wrong way (one end wrong way and the other right way) and fried something. The Panelolu display shows some garbage and the computer can't...
View ArticleSanguinololu Atmega1284p - 1-wire device integration (1 reply)
Hi guys, I am struggling to integrate the DS2431 1024-Bit 1-Wire EEPROM with sanguinololu. I tried to search online to find any help but failed. Any suggestions? Thanks
View ArticleUnable to get constant temperature control on my Sanguinololou (1 reply)
Hey All, I recently brought a sain smart sanguinololu v1.3 a kit from amazon (Link 1. I uploaded the Marlin firmware after selecting motherboard as 62 in configuration.h file (This is the only change...
View Articleheatbed issue (no replies)
Hi, I'm going crazy with my heat bed issue hoping someone here could help. I have 1.3a rev. and recently added a heat bed to it. With updated firmware (added heat bed and thermistor settings in...
View ArticleMelzi 2.0 fuses and Marlin versions ? (4 replies)
This is the Melzi 2.0 I have, seems to be a Heacent version (if that matters here). [www.dx.com] I have read conflicting info about fuses settings for this style board regarding if it has a 16Mhz...
View ArticleMelzi 2.0 and the micro stepping links ? (no replies)
The Melzi 2.0 I have has three solder pad links marked MS1, MS2 & MS3 from each stepper driver. To get a my printer running do I need to do anything with these or just leave them as is (all open)...
View ArticleSanguinololu firmware upgrade issues (no replies)
Hi all My 2011 Sanguinololu 1.3a needs new firmware. It arrived with bootloader set to 38400 baud. Initially I used Arduino 0023 on windows to load sprinter, this had no problems. However that PC...
View ArticleMelzi stops at last 3-5mm after firmware update [solved] (1 reply)
Hi all. I have reprap chinese printer with board marked as "Melzi Ardentissimo" with ATMEGA1284P/AU1328. After extruder upgrade i decided to update firmware. as i got from reprap wiki - with this...
View ArticleRepRap Discount Full Graphic LCD clone on Melzi 2.0 success. (no replies)
Just note to help anyone trying to find out if a RepRap Discount Full Graphic LCD ( [reprap.org] ) can definitely be used on a Melzi 2.0 running Marlin. I had success today using a DIY adapter board...
View ArticleHelp on sanguinolulu v1.3 (no replies)
Hi, I just got my first 3d printer with sanguinolulu by geeetech, wired everything according to the official sanguinolulu and geeetech wiki, when i turned it on, it just emits red light, no display on...
View ArticleDiagnozing Sanguinololu instructions? (no replies)
Hi, I've got a second hand Reprap with one Sanguinololu which was reported by the previous owner as having a defect and it's replacement which may be having a problem (discussed here). I'd like to...
View Articlearduino cannot upload script (1 reply)
First of all my printer description: 1) Reprap Melzi 2.0: Processor: ATMEGA1284P (Sanguino compatible) 2) Repetier Host with Slic3r 3) Firmware EEPROM I have been using my printer to print out stuff,...
View ArticleArduino does not show my Sanguino board (1 reply)
Hi Guys I have a Sanguinololu Baord ( Atmega1284p )controller and windows 7. 1. In the device manger its on com3 but shows it as USB serial Port( com3) but does not show it up as a sanguinololu board...
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