Gopro K'nex Steady Cam

by Lumo Lights in Circuits > Cameras

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Gopro K'nex Steady Cam

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I am going to do two things in this Instructable that all the purists I'm sure will call sacrilege... or at least I always heard one of these was a complete no no with Lego. Glue and Sawing. Just a warning!

Gather Materials

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K'nex

Tubing wood, or as shown here aluminium tube.

Camera

Saw

Glue

Elastic band

Phone holder scavenged from selfie stick

Calipers

Drill bit set

3.8 mm steel rod

Drill

Build Base for Camera

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Camera Mount Bolt

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For reference purposes only. This was not used in final model.

See how far bolt goes in tripod mount, mark with pen.

Put through centre of camera plate add depth it goes into tripod mount, mark, saw.

Create a Smoother Slide

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Find a pen that fits snug around k'nex bar.

Drill to good fit.

Self Tap

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Put a blue piece of k'nex in the drill chuck, high torque, low speed self tap it into the phone selfie stick holder

Make the Bracket for the Phone Mount

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Make Dial

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Measure inside of offset hole in pulley/wheel rim.

Find steel rod that fits snugly and cut to size so it fits through cog and pulley

Drill and Attach to Central Rod With Washers

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Stretch Elastic Band Around Washers

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Adjustments

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Mistakes are all part of the learning of design, I thought it would be a good idea to include mine in the Instructable.

The waterproof housing, tripod mount weight and it being a little top heavy all contributed to having to not include them, I could of upped the tension on the elastic band felt it still would of caused problems.

Instead I double sided some velcro to the camera base and took the GoPro out of its case and double sided the counterpart velcro to the bottom of that. Much better

Glue

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Finally glue all pieces in place to avoid failure and dropping of camera. I left all clips on other side of mechanism as seen in picture unglued so it got be de-constructed for ease of transport.