Re: Connectivity issues
Is your reset enable jumper in place? (between the 644p and the pololu drivers) Is there a boot loader installed on your 644p? You have installed the Sanguino driver into Arduino and selected Sanguino...
View ArticleSanguino case fan connection
Are there any pins on the Sanguino board that can be used for a fan to cool the Sanguino board itself?
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Re: Sanguino case fan connection
There are 3 12V / ground pin pairs on the top of the board between the stepper motor pins.
View ArticleRe: Sanguino case fan connection
My bad, forgot to specify that I want the pins to be powered during printing only, so that I don't get yet-another-fan-whim constantly. For constant 12V source I went straight for the PSU connector...
View ArticleRe: Sanguino case fan connection
Then I would use one of the bottom right extension header pins to drive a transistor and configure the firmware (and gcode) accordingly. sanguinololu-fan-hack
View ArticleRe: Sanguino case fan connection
I thought about the firmware addon route, adding an extra thermistor inside the case and running the fan for a specific temperature readout. Has this been done yet?
View ArticleBoard file of Sanguino
I was trying to view the sanguinololu.brd file I could not open the sanguinololu.brd file using latest Eagle software... ! :S Which software can be used to view it ?
View ArticleRe: Board file of Sanguino
Got it I used the wrong file which could not be opened.... new file I got it from https://github.com/mosfet/Sanguinololu/blob/master/rev1.3a/sanguinololu.brd and opened using Eagle 6.4.0
View ArticleCooling
Hi, got this Sanguinololu, and now I am told that if I put a relais between the sanguino and the heatbed MKII, it is not necessary to put a cooler on the heatbed mosfet. I'm also told that if I don't...
View ArticleRe: Sanguinololu LCD?
Malx Wrote: ------------------------------------------------------- > I'm using this serial/I2C 16x2 LCD on my Melzi > board (connected by two pin I2C): > [www.ebay.com] > > It works...
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Melzi/Sanguino ATMEGA 1284P 16Mhz I2C LCD 20x4
Does anyone ever made a I2C LCD 20x4 successfully work on Melzi or Sanguino with ATMEGA 1284P 16MHz? I connected mine on the pins SDA/SCL/+5V/GROUND of the Melzi board but I can't make it work. It...
View ArticleRe: Need help with Sanguinololu trouble shooting
Suggest that you change the Mosfets to IRF2804. These have a very low on resistance and I have them switching 22 amps with just a small heatsink. Watch that your power supply can provide sufficient...
View ArticleProblem with uploading marlin to sanguinololu
I am having issues with loading the firmware on to my sanguinololu, I just flashed the sanguino bootloader to the 1284p-pu using the arduinoISP method, now when I try uploading marlin I get...
View ArticleRe: Melzi/Sanguino ATMEGA 1284P 16Mhz I2C LCD 20x4
The only one I have seen is at think3dprint3d.com the panelolou
View ArticleRe: Problem with uploading marlin to sanguinololu
Now all I can get is avrdude: stk500_getsync(): not in sync: resp=0x00 I also tried replacing the FTDI chip to see if that was the problem, loopback test is working fine. Using Arduino 1.04, cant even...
View ArticleTrouble Configuring Marlin for Huxley
Hello all, Hopefully someone can help point me in the right direction. I followed the instructions on the reprap wiki to download and install the Marlin firmware on the sanguino for my Huxley. The...
View ArticleRe: Problem with uploading marlin to sanguinololu
I burned the 0023 version of the bootloader tonight and tried to flash a sketch in verbose mode, this is the result, Binary sketch size: 1176 bytes (of a 129024 byte maximum)...
View ArticleRe: Problem with uploading marlin to sanguinololu
Ok, I got it to work with 0023 by replacing resoldering the FTDI chip again. Tried burning the 1.0 f bootloader again with the same results, cant seem to get it to work at all with arduino v 1 or...
View Article[solved]WorkDir open failed error
Hi everyone, This is my first go at making a 3dprinter so please bear with me if I don't know much. I have basically finished assembling my 3d printer and most things seem to be working fine including...
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