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N20 desk test rig

A 2-part bench fixture for characterising unmarked N20 gearmotors — measure RPM (and from it the gear ratio) and eyeball the voltage class — for the RF-1 drivetrain.
bench fixture, printed and in use
characterisation tool, not a robot part

Marked disk — 2-colour bodies (as printed together)157 KB

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composed of: disk, disk base, disk mark

disk / print pose70 KB

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disk base / print pose70 KB

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disk mark / print pose16 KB

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holder / print pose112 KB

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Screenshots