Re: Signs of a failing Thermistor?
The whole thing is that my printer didn't do this before, so thats rule number one. Have checked all my wiring, there are no shorts and I have no idea how that could possibly happen since with a...
View ArticleRe: Signs of a failing Thermistor?
If you suspect its not from thermistor, then could disconnect the thermistor completelly, and check if there are still fluctuations then perhaps then its noise from adc comparators or something...
View ArticleRe: Power Supply Survey
ill put this one in not finished built my 3d printer yet but hear goes 1.Hacked Xbox 360 With switch and Fan 2. 203w had 3 12v rails maybe four two wires was spliced together made it into two 12 volt...
View ArticleRe: Signs of a failing Thermistor?
I'm starting to suspect something is weird on my Sanguino. Today after replacing all the wiring, my Z-axis moved up when I told it to look for home... After restarting the printer a few times, and...
View ArticleRe: Problem with the nmb stepper pm35s-048
jdev Wrote: ------------------------------------------------------- > No buddy my stepper is for 4 wires as told you the > picture is just reference taken from the internet > not is the real...
View ArticleRe: Problem with the nmb stepper pm35s-048
Your drive circuit is for a unipolar motor (5 or 6 wires) but you have a 4 wire bipolar motor, so it will not work. ULN2803 will only connect each coil to ground. There is nowhere to connect the...
View ArticleRe: Problem with the nmb stepper pm35s-048
bobc Wrote: ------------------------------------------------------- > jdev Wrote: > -------------------------------------------------- > ----- > > No buddy my stepper is for 4 wires as...
View ArticleDigiX - The Ultimate Arduino Compatible Development Board
I am new to the reprap community, I have been researching building one for a little while now and have been spending some time chatting on IRC for ideas. I came across a kickstarter project that some...
View ArticleRe: Some tips on clean wiring my machine?
Did you guys even look at the pictures I posted? :) I fixed it! I had already printed the cable chains, but they were not good enough, I wanted something better, and I found it! It even has a special...
View Article$15 serial to wifi module HLK-RM04
This page has some good infos [www.aliexpress.com] Someone swapped out the firmware [forum.openwrt.org] Here's a little easier to order version on dx.com [dx.com] Here's a $25 devkit....
View ArticleRe: Problem with the nmb stepper pm35s-048
... read through the thread again - there were some questions regarding the differences between the motor image, the posted datasheet and your schematics. Yo seems to have intermixed the bits of...
View ArticleBroken USB port on Melzi
Hi All Due to extreme clumsiness I managed to pull the usb connection off my Melzi board, is it possible to replace it? The wires have snapped where they meet the board, is it possible to buy a new...
View ArticleRe: Sanguish development
I assume since its beta I am allowed so comments on the board? (: So my BETA arrived in South Africa last week. Spent the weekend playing a bit: Initial inpression: The good: The top along the stepper...
View ArticleRe: $15 serial to wifi module HLK-RM04
What purpose do you have in mind for the modules? A couple of points to raise QuoteSomeone swapped out the firmware [forum.openwrt.org] Have you read the wiki about how this is done? The flash memory...
View ArticleRe: $15 serial to wifi module HLK-RM04
WIFI via other routes is much more heavyweight and more expensive. I think it would be interesting to see the module on a controller board. Maybe you could even set it up so you can upload firmware to...
View ArticleRe: Sanguish development
Thanks for all the feedback. This is exactly what I was hoping for from the beta testing. As shipped, the microstep settings are X = 1/16, Y = 1/16, Z = 1/2, and E = 1/8 Board cleanup, silkscreen,...
View ArticleRe: Sanguish development
Personally i think HPB control should be offboard. I made small mosfet breakouts with footprint for minifit 4 and 6 way, plus two molex disc connectors and two screw merminals. With decent screw...
View ArticleRe: Sanguish development
For the purpose of having the most efficient power system you are likely right about separate HBP and Hot end supply boards. For the purpose of having a low cost solution I think you save enough by...
View ArticleRe: Sanguish development
Yes please. I am on a mobile device and the black background screenshot is hard to read. Agreed, makes sense to integrate. Safety vs cost though (: Peter
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