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Here's next week's video, early for Patrons. This one goes out publicly on May 31st. I'm pretty happy with this so far, but that's not the end of the project!

All being well I'm taking this to https://www.emfcamp.org/ which runs from 2nd - 5th June. My video the week after will be a vlog of the event with more driving testing, so that video won't be available to Patrons until Monday 6th at the earliest.

Files

Previews only

Testing Ball-Shaped Wheels on an Omni-Directional Robot

What about, instead of wheels, we make a vehicle which uses balls, and we make it big enough to ride on? I previously made a smaller ball wheel robot which you can check out in my channel. A few years ago, Goodyear produced a concept for a tyre, which was a ball. But are ball shaped wheels practical, and can we make a vehicle or robot with ball shapes omni-wheels? I found a video about research carried out at Osaka University, where an omni-ball wheel is made in two halves and seems to work well. But is there more to it? Last time I made three giant versions of these wheels, and in this video I’m going to assemble the chassis of the vehicle and see if I can ride on it. Previous video: https://youtu.be/zKLMCO0-How You can support me on Patreon or buy my Merchandise: *************************** Patreon: https://www.patreon.com/xrobots Merchandise: https://teespring.com/stores/james-bruton *************************** Affiliate links - I will get some money of you use them to sign up or buy something: *************************** Matterhackers 3D printing supplies: http://www.matterhackers.com?aff=7500 Music for your YouTube videos: http://share.epidemicsound.com/xrobots *************************** Other socials: *************************** Instagram: https://www.instagram.com/xrobotsuk Facebook: https://www.facebook.com/xrobotsuk/ Twitter: https://twitter.com/xrobotsuk *************************** CAD and Code for my projects: https://github.com/XRobots Huge thanks to my Patrons, without whom my standard of living would drastically decline. Like, inside out-Farm Foods bag decline. Plus a very special shoutout to Lulzbot, Inc who keep me in LulzBot 3D printers and support me via Patreon. HARDWARE/SOFTWARE Below you can also find a lot of the typical tools, equipment and supplies used in my projects: Filament from: https://www.3dfuel.com/ Lulzbot 3D Printers: http://bit.ly/2Sj6nil Bearings from: https://simplybearings.co.uk/ Lincoln Electric Welder: https://bit.ly/2Rqhqos CNC Router: https://bit.ly/2QdsNjt Ryobi Tools: http://bit.ly/2RhArcD Axminster Micro Lathe: http://bit.ly/2Sj6eeN 3D Printer Filament: http://bit.ly/2PdcdUu Soldering Iron: http://bit.ly/2DrNWDR Vectric CNC Software: http://bit.ly/2zxpZqv Why not join my community, who are mostly made up of actual geniuses. There’s a Facebook group and everything: https://www.facebook.com/groups/287089964833488/ XROBOTS Former toy designer, current YouTube maker and general robotics, electrical and mechanical engineer, I’m a fan of doing it yourself and innovation by trial and error. My channel is where I share some of my useful and not-so-useful inventions, designs and maker advice. Iron Man is my go-to cosplay, and 3D printing can solve most issues - broken bolts, missing parts, world hunger, you name it. XRobots is the community around my content where you can get in touch, share tips and advice, and more build FAQs, schematics and designs are also available.

Comments

Thomas Messerschmidt

It looks like you need something to support your feet as well as your bum.

Anthony Lapp

Can you post the exact esc you used? Do they instantly reverse even without encoder feedback?

Scott Cress

I feel like this is going to be a kinda big deal, looking forward to public reaction. 😄

Al Pieroway

I will admit it took some getting used to see you build and test in a bigger workplace. We are so used to the attic. :)

Anonymous

It looks great. Can't wait to see some more footage of it in action :) Are you going to add some wired controls to it or keep the wireless controller?

Anonymous

Crazy! Amazing project!

XRobots

I think I'll just keep it wireless, but I might make a mount for the controller

Anonymous

Amazing, I obviously suggest to put at least one (better 3 ) robot arm(s) on it.

Anthony Lapp

How do these controllers do the instant reversing without rotor feedback? Thanks for the links BTW. They look very promising.

Anonymous

Amazing! You mentioned it was hard to control due to being omni-directional. Does that mean no FPS video games for James? (too busy making cool robots :P)

XRobots

I'm not sure what rotor feedback is. These are skateboard ESCs so they are meant for wheels.

XRobots

Yeah I'm not a big gamer, also the motion filtering makes it tricky sometimes.

Anonymous

hmmn... I wonder how it is over uneven ground and on grass? Or if it could be made to float... on water?

Anonymous

Idea for add-ons : what about a scissor lift mechanism for the seat. Then you can reach high places.

Anonymous

By the way your new space looks great - lots of floorspace. Hope the entrance doors are BIG so that your new big projects can get out of the building :-)

XRobots

There's a double door, but the access to the basement is passenger lift only (and stairs) unfortunately. It'll do for now though.

XRobots

I like the idea - Colin Furze did this on a mobility scooter. I thought about large extended robot arms though.