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6 months ago
EvoDrive ST-17 Stepper Motor Torque Feedback Demo
The EvoDrive ST-17 can measure the motor torque being generated by the stepper motor when used as a closed-loop controller.
To demonstrate this we...
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6 months ago
evarobotics
commented:
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9 months ago
Stepper Motors with Freakin Lasers on their heads
We have two stepper motors with freakin "lasers" on their heads.
One is driven by the EvoDrive ST-17.
The other is driven by a popular 1/64 microst...
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9 months ago
evarobotics
commented:
Thanks mate. It was a good giggle making it!
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1 year ago
EvoDrive ST-17 Stepper Motor Thermal Test
Some video from a thermal test comparing the EvoDrive ST-17 stepper motor controller to an Allegro 3972 Micro-Stepping driver. Both stepper motors ...
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1 year ago
EvoDrive ST-17 Stepper Motor Noise Comparison
This video accompanies a case study on www.evarobotics.com.
An industry standard syringe pump is retrofitted with a frame 17 stepper motor driven ...
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Actually, it wasn't!
It got a few degrees above ambient (maybe 5) while holding the water. The Evodrive doesn't use a holding current like trad steppers, it's a true closed loop servo (with a stepper motor) - so it only uses what current it needs to.