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Auger-based feeder for animals, fish etc using Nema 17 stepper motor by NorthernLayers - Thingiverse
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Amazon.com: Jahour Upgrade Ender 3 Titan Extruder Direct Drive Hotend Kit 1.75mm Feeder with Stepper Motor Short-Range Extruder for Ender 3/Ender-3 V2/Ender 3S/Ender 3 Pro 3D Printer : Industrial & Scientific
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NEMA 23 Ultraflat Stepper Motor for SMD Feeder 10mm Long Motor Shaft 0.8A| Stepper Motor| - AliExpress
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