Re: No board communication
could be alot of reasons: if you are sure that ur USB port (on the computer and the cable) are working good then the only 2 problems that pop up are: 1- sanguinololu usb port-b socket is broken - and...
View Articlebest practise for wiring heat bed via sevenswitch
I have a Sanguinololu 1.3a. For connecting the heat bed (PCB Mk2) I have built a seven switch using the pcb from Traumflug, because apart from the dimensioning of the mosfet and the connector I was a...
View ArticleRe: best practise for wiring heat bed via sevenswitch
QuoteHowever, I was wondering if there was a less intrusive solution, like using another pin somewhere on the board which is accessible and can be enabled in the firmware accordingly. Sure, do this....
View ArticleRe: best practise for wiring heat bed via sevenswitch
OK, for anyone interested, following Traumflugs suggestion I had a look at the schematic and selected the PWMPB4-pin (on the extension pin header) on the Sanguinololu and connected it (and ground) to...
View ArticleRe: best practise for wiring heat bed via sevenswitch
Sounds like a full success. Great! I took the freedom to put a note on this into the RepRap wiki: [reprap.org]
View ArticleExperiences with easy electronics
Hi ! I'm currently building my first RepRap, i decided to build a MendelMax. I already ordered some misumi parts for the mechanics and the plasics via ebay. Now i'm looking for the electronics. In the...
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Introducing graphics LCD expansion board for Sanguinololu with click encoder...
Hi! As a spin-off from the easy electronics I developed an expansion board for the Sanguinololu electronics. Most of what i missed in the Sanguinololu can be easily retrofitted with a single board....
View ArticleCan Sanguinololu 1.3A control 12V 200W heated bed ?
I use 300 * 400 aluminum bed.100W is too small
View ArticleRe: Can Sanguinololu 1.3A control 12V 200W heated bed ?
Hi ! It would not work. The 1.3a has a RFP30N06LE MOSFET with 47mOhms on resistance. Thermal Resistance Junction to Ambient is 80K/W. 200W Heatbed means 17A bed current at 12V. This gives you 12W...
View ArticleRe: Introducing graphics LCD expansion board for Sanguinololu with click...
Will it work with a Melzi board? Ben
View ArticleRe: Introducing graphics LCD expansion board for Sanguinololu with click...
Hi ! Works without any changes to the hardware. You can use the adapter supplied with it to connect it to the Melzi board. You have one restriction, the fan switch of the LCD expansion board is...
View ArticleRe: Sanguinololu communication issues
There are at least two different upload baud rates in the boot loader, depending on your version Sanguino software from [code.google.com] Versions Sanguino-0023r4.zip and up use 57600, eariler...
View ArticleRe: No board communication
On the Botronicz (as you call it, its really a Sanguinololu board) the LED is wired directly to the power... If you plug it into USB without any other power it should lite up and you should be able to...
View ArticleRe: Experiences with easy electronics
Brand new board, compleatly unsupported or even tryed by the reprap community... huge risk! with zero help apart from supplier (if your lucky) For a first machine... I personaly would want a much...
View ArticleRe: Sanguinololu communication issues
QuoteFuses set hardware parameters, including baud rate devisors [...] Well, not directly. You can set fuses for different CPU clock speeds (internal clock, external clock, clock divider, etc.). It's...
View ArticleRe: Experiences with easy electronics
This is not correct. As the designer i have to clarify a bit. There is a predecessor STB-Electronics used by users. This board has native support in Marlins main branch and it was the first...
View ArticleRe: Experiences with easy electronics
I stand by my statements. I am entitled not to blindly follow your propaganda. It doesn’t matter if a previous version is good or not... that is un related. A recent example of exactly this is the...
View ArticleRe: Experiences with easy electronics
Thank you. My intention was to make the life easier. Not being a millionaire. There are a lot of things in it to improve especially robustness and EMC behavior. I spent a lot of time in writing the...
View ArticleRe: Experiences with easy electronics
Melzi has a single row of connectors down one side and they are screw connectors because friction fit have been found to be unreliable when subject to vibration and thermal cycling.
View ArticleRe: Experiences with easy electronics
QuoteBrand new board, compleatly unsupported or even tryed by the reprap community... huge risk! with zero help apart from supplier (if your lucky) Such statements pretty much ask for stopping...
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