Author Topic: Stepper motors  (Read 796 times)

Offline ratroder

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Stepper motors
« on: January 09, 2012, »
Can someone point me in the right direction of a good stepper motor controller that I can run from dmx or well the Etherdongle.

Thanks

Offline JonB256

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Re: Stepper motors
« Reply #1 on: January 09, 2012, »
Here's one interesting item (google search for "DMX stepper motor" )

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Could be very useful combined with some servos for Halloween.

Maybe a physically moving Reindeer instead of animated? Use a servo to rotate the Reindeer for a return trip?

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« Last Edit: January 09, 2012, by JonB256 »

Offline JonB256

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Re: Stepper motors
« Reply #2 on: January 09, 2012, »
Now that I think about it for a few minutes, that DMX Motor Controller could be duplicated using 3 channels from an MR16. Using 12vdc automotive relays on two channels to control direction of a DC Permanent Magnet motor and the third channel to control motor voltage/speed.

I do like their logic to eliminate the possibility of shorting out the power.

Offline ratroder

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Stepper motors
« Reply #3 on: January 09, 2012, »
I will look at the links. I am more interested in using the stepper motor or servos. I am looking for precise positioning.

I am looking to make some intella lights. I have a mount idea in mind I just need to work on the drive portion. 

Offline combustionmark

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Re: Stepper motors
« Reply #4 on: January 10, 2012, »
Take a look at the bobcat servo. I know it is not a stepper motor controller, but it may work.

Have fun
Have Fun!

Offline ratroder

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Stepper motors
« Reply #5 on: January 10, 2012, »
Yea I did look at that. Just was seeing what is out there. I would like to get one of them to play around with