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- 1x MK8 drive gear (ID 5mm)
- 1x Stepper (NEMA 17, bipolar, 400steps/revolution (0.9°), around 44Ncm holding torque or more (e.g.: sparkfun's ROB-10846))
- XH 4pol male connector (used at LiPo balancers), or the original cable (solder and use shrink tubes)
- ball bearing from the original feeder
- some screws and washers (normal, spring and rubber)
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for the damped version v3 you need additionally:
- 3x 15x15mm M4 rubber buffers
- 3x PH2 M4x10mm screws
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for the damped version v4 you need additionally:
- 4x fan decoupling slics
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