Re: Anyone own a working Panelolu2 for Sanguinololu who can help?
Tony, Thanks for your response, so far I had a quick look at the blogs, will have a full read later but want to reply quick. From what I understand I want to solder the pads closest to the ribbon...
View ArticleRe: Anyone own a working Panelolu2 for Sanguinololu who can help?
Hi JNOD The picture on the blog for the adapter is correct, solder the pads closest to the 6x2 ribbon cable socket for a directly connected encoder. You are right the newer version has a 4 point...
View ArticleRe: What would cause controller to reset back to defaults?
Can anyone expand on how the eeprom works? and/or where in the firmware the default settings are that will be loaded into eeprom when reset to defaults? I currently have eeprom disabled cause when I...
View ArticleRe: Hilfe Slave defekt automatisch Master kaput
Hi Tobias, hier wirst du ohne Englisch wenig erreichen - entweder in der Deutschen RUG nochmal nachfragen, oder übersetzen ...
View ArticleRe: Unusual stepper ratings - vref settings for new Melzi
Hi Mr Joshua, I am also experiencing some trouble dealing with an rp3D.com Melzi board. I also have managed to upload the firmware, although I tried with Marlin...with similar results as you. Right...
View ArticleRe: Unusual stepper ratings - vref settings for new Melzi
Thanks for the reply mate, what exactly is the current issue you have? I think I made progress tonight at last! I found another firmware that is a version of marlin meant for a prusa (I think), and...
View ArticleSteppers not have enough juice?
-I have posted this in reprapers a few days ago with no one able to help so I figured I would try a different thread if you can help that'd be awesome, if not thats alright too: Ok so I am working on...
View ArticleRe: Xmega based design?
I know that the xmega is 3V, but all of the logic on the RAMPS can be made to run at 3V with no problem (simple re-design). Makes supporting an SD card easier in fact since no level converter is...
View ArticleRe: Steppers not have enough juice?
Could the drivers be bad? Is there some way to test to make sure they work alright?
View ArticleAzteeg X3
I have problem with my Azteeg X3, when I put the power on I don’t have 5V on expansion 3, the ICSP, MOT-6, MOT-7. But when I plug the USB cable in from my laptop the 5V power is back. I’m not that far...
View ArticleRe: Megatronics v3 (DRV8825) stepper won't move anymore
Problem Solved :) Diode D3 under the first Stepper Slot was burned out. (But don't know why... underdesigned?? )
View ArticleRe: Steppers not have enough juice?
did you set the vref on the stepper drivers? you can also download the test software [reprap.org] to see if things at least function.
View ArticleRe: Unusual stepper ratings - vref settings for new Melzi
Well I'm absolutely delighted to report that finally, my printer is alive, and has printed something (sort of). It wasn't 100% successful, but I can't describe how happy it made me to see it printing...
View ArticleRe: Steppers not have enough juice?
Yea, I set them to around .5 and tried setting it higher with no change
View ArticleAzteeg is not working properly with motors
Hello, everyone. I have a problem with Azteeg witch looks like a mystery - it will not power nor move motors except for extruder. I've measured all the signals on drivers both oscilloscope and...
View ArticleRe: Unusual stepper ratings - vref settings for new Melzi
Hi Mr Joshua, Congratulations! :D A little step forward but when looking back..so much knowledge gained! Anyway...I still haven't fixed my own problems but I think I can help with yours..:) After...
View ArticleRe: Azteeg is not working properly with motors
Hello I am also facing the same issue with my arduino 2560 board in my case none of the motors or the extrude moving even thought its connected to the repetitive host software there is a red flashing...
View ArticleRe: Unusual stepper ratings - vref settings for new Melzi
Thanks for that reply - I appreciate the input :) Yes it's been frustrating getting to this point with all the problems but only from the perspective that it was meant to be something that would have...
View ArticleRe: First Motherboard
Hmmmm..my only advice against RAMPS is how it deals with its MOSFETS...it has a flaw in design that makes them enter in resonance with the hotbed and, unless they are quite powerful, they tend to fry:...
View ArticleRe: Unusual stepper ratings - vref settings for new Melzi
Update - I found the Z steps/mm was set as 533.33mm/s and should be 2560!! So I changed that and so far so good - it is currently printing a 20mm box in ABS. I can see it's not quite right as it...
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