<div dir="ltr"><div>4 wires into a 6 wire plug, colours from left looking towards the motor, black, space, red, green, space, blue.<br>Dimensions 42mm x 42mm Faceplate x 33mm depth of motor.</div><div>232 grams weight including cog, can weight without that is that would help.<br></div><div><br></div><div>Cheers</div><div>Michael</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, 24 Feb 2020 at 13:06, Mark Atherton <<a href="mailto:markaren1@xtra.co.nz">markaren1@xtra.co.nz</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi Michael,<br>
<br>
Welcome aboard.<br>
<br>
A few parameters which may be useful:<br>
<br>
- How many wires, what colours<br>
<br>
- Overall dimensions<br>
<br>
- Weight<br>
<br>
Regards, Mark<br>
<br>
<br>
<br>
On 24/02/2020 12:25 PM, Michael Dawson wrote:<br>
> I am trying to calibrate the A4988 drivers for the stepper motors for <br>
> my laser engraver/cutter, using Arduino Uno and the CNC shield, <br>
> (because the one that came with the cutter was pirated software and <br>
> didn't work how it was supposed to and I want to run laserGRBL anyway).<br>
><br>
> The issue I am having is, I have not got the specs for the stepper <br>
> motors and aliexpress did not provide the specs.<br>
><br>
> I think they are nema17, but the only hint I have to that is that when <br>
> I search on the number etched into the motors D42HSC141B-24 I find an <br>
> old banggood ad saying they are nema17 but if you click on the link <br>
> the original ad is long gone.<br>
><br>
> I currently have them set to 0.952v when measured connected to the <br>
> arduino and cnc shield which is what was suggested, if they were rated <br>
> to 1.7A. I'm hoping that is correct for these steppers, so I guess my <br>
> question is does anybody have these same steppers and know the specs, <br>
> or do they know it they are indeed rated to 1.7A<br>
><br>
> Or is there a way to find the Amp rating other than the etching on the <br>
> side of the stepper?<br>
><br>
> Any help would be much appreciated.<br>
><br>
> Oh hi BTW, my name is Michael, one or two of you may know me, I ran <br>
> Red Dwarf BBS back in the day, (I just remembered, I had the Red Dwarf <br>
> logo display in RIP script when you logged in, pity that never really <br>
> took off.)<br>
><br>
> Michael<br>
><br>
><br>
><br>
> _______________________________________________<br>
> Chchrobotics mailing list <a href="mailto:Chchrobotics@lists.ourshack.com" target="_blank">Chchrobotics@lists.ourshack.com</a><br>
> <a href="https://lists.ourshack.com/mailman/listinfo/chchrobotics" rel="noreferrer" target="_blank">https://lists.ourshack.com/mailman/listinfo/chchrobotics</a><br>
> Mail Archives: <a href="http://lists.ourshack.com/pipermail/chchrobotics/" rel="noreferrer" target="_blank">http://lists.ourshack.com/pipermail/chchrobotics/</a><br>
> Meetings usually 3rd Monday each month. See <a href="http://kiwibots.org" rel="noreferrer" target="_blank">http://kiwibots.org</a> for <br>
> venue, directions and dates.<br>
> When replying, please edit your Subject line to reflect new subjects.<br>
<br>
<br>
<br>
_______________________________________________<br>
Chchrobotics mailing list <a href="mailto:Chchrobotics@lists.ourshack.com" target="_blank">Chchrobotics@lists.ourshack.com</a><br>
<a href="https://lists.ourshack.com/mailman/listinfo/chchrobotics" rel="noreferrer" target="_blank">https://lists.ourshack.com/mailman/listinfo/chchrobotics</a><br>
Mail Archives: <a href="http://lists.ourshack.com/pipermail/chchrobotics/" rel="noreferrer" target="_blank">http://lists.ourshack.com/pipermail/chchrobotics/</a><br>
Meetings usually 3rd Monday each month. See <a href="http://kiwibots.org" rel="noreferrer" target="_blank">http://kiwibots.org</a> for venue, directions and dates.<br>
When replying, please edit your Subject line to reflect new subjects.</blockquote></div>