Connected Panelolu2 the wrong way
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 ArticleRe: Connected Panelolu2 the wrong way
Hi Tomin To answer your first question last, you can check the FTDI by brindging between TX and RX and confirming that anything sent is echoed on your terminal emulator. Generally it only damages the...
View ArticleSanguinololu Atmega1284p - 1-wire device integration
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 ArticleRe: Sanguinololu Atmega1284p - 1-wire device integration
google first result found [forum.arduino.cc] This also looks usefull [www.hacktronics.com] and finaly everything done for you [destroyallhumans.googlecode.com]
View ArticleRe: Connected Panelolu2 the wrong way
Well it's possible that I actually connected the panelolu adapter wrong but I also connected the panelolu cable the wrong way. I got a new Atmega and I can connect the printer but I can't move X and Y...
View ArticleRe: Connected Panelolu2 the wrong way
If you have one axis that works you can test each stepstick on that acis to see if they are fried or not (ensure you power down between swapping them). Also check your endstops (M119) if they are not...
View ArticleRe: Connected Panelolu2 the wrong way
Endstops work. M119 reports them correctly. As X and Y axels don't move and Z moves always down I don't have any working axel. I haven't tested E yet as I would require to me to heat up the extruder...
View ArticleUnable to get constant temperature control on my Sanguinololou
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 ArticleRe: Unable to get constant temperature control on my Sanguinololou
Anybody having similar issues or have faced similar issues on sanguinololu ? Please help me !
View Articleheatbed issue
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 ?
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 ArticleRe: Melzi 2.0 fuses and Marlin versions ?
Yours is definitely a 16mhz crystal take a look at gen 7 arduino support [reprap.org] Their boot loader is same cpu, with a crystal From gen 7 boards.txt file Gen7-1284P-16.bootloader.low_fuses=0xF7...
View ArticleRe: Melzi 2.0 fuses and Marlin versions ?
Hmm, my fuses are set to Low: D6, High: DA and E fuse to FD. A bit different to what you suggest it should be. I have changed the bootloader, it seemed logical to me to put a known bootloader on the...
View ArticleMelzi 2.0 and the micro stepping links ?
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 ArticleRe: Melzi 2.0 fuses and Marlin versions ?
the board definition basically define what pin are used for what a gen 7 is not a melzi use a fuse calculator like [eleccelerator.com] to see what is set.
View ArticleRe: backup installed firmware?
Reviving this very old subject... I'm trying to backup the firmware currently on my MakerFarm Prusa i3. I'm using the following command: avrdude.exe -C ..\etc\avrdude.conf -p m1280 -c avrisp -i 10 -P...
View ArticleRe: Melzi 2.0 fuses and Marlin versions ?
I see (I think). I seem to have misinterpreted this Wiki info here that I thought pointed to Gen7. [www.geeetech.com] It said it had some differences to the Sanguinololu. I have been using Gen7 board...
View ArticleSanguinololu firmware upgrade issues
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 ArticleRe: Sanguinololu firmware upgrade issues
Followup - the ATMEGA644P needed a new boot loader. We think the sanguino may have been programmed using the hex load command, which would have overwritten the bootloader. Either than, or the old...
View ArticleRe: backup installed firmware?
For completeness - I couldn't backup the firmware, but there's a reset button on the side of the RAMPS.
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