Mechanically Multiplexed Flip-Dot Matrix @jamesbruton
Mechanically Multiplexed Flip-Dot Matrix  @jamesbruton
Uploaded June 2021 | Updated September 2026, 2 weeks ago
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I previously built a Prioritising Mechanical Multiplexer which allowed one main drive motor to control three outputs. There were lots of suggestions in the video comments about using it to build some sort of display, so I thought I'd have a go at a prototype flip-dot display using one one servo per row. Of course this could be expanded to more columns with no more motors, and more rows with only one servo per row.

CAD and Code at: github.com/XRobots/FlipDotMatrix

You can support me on Patreon or buy my Merchandise:
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Patreon: patreon.com/xrobots

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Affiliate links - I will get some money of you use them to sign up or buy something:
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Matterhackers 3D printing supplies: http://www.matterhackers.com?aff=7500
Music for your YouTube videos: share.epidemicsound.com/xrobots
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Other socials:
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Instagram: instagram.com/xrobotsuk
Facebook: facebook.com/xrobotsuk
Twitter: twitter.com/xrobotsuk
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CAD and Code for my projects: 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: 3dfuel.com
Lulzbot 3D Printers: bit.ly/2Sj6nil
Lincoln Electric Welder: bit.ly/2Rqhqos
CNC Router: bit.ly/2QdsNjt
Ryobi Tools: bit.ly/2RhArcD
Axminster Micro Lathe: bit.ly/2Sj6eeN
3D Printer Filament: bit.ly/2PdcdUu
Soldering Iron: bit.ly/2DrNWDR
Vectric CNC Software: bit.ly/2zxpZqv

Why not join my community, who are mostly made up of actual geniuses. There’s a Facebook group and everything: 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.
Mechanically Multiplexed Flip-Dot MatrixReally Simple ROS Integration - Really Useful Robot #5Rebuilding Colin Furzes Rhino Tank #robotics #3dprinting #welding #cnc #machine #electronicsBuilding a working AT-AT big enough to ride onCould Alien Tripods really walk RobotHow any Robot can Navigate with this ModuleBuilding a Walking Machine I can RIDE ON!How Gyroscopes Balance1000W Caster ScooterRobot Centipede with Flexible Drive TrainRobot Dog Demo & Giant 3D Printed Lego #TCT3SIXTYExperimental Wave Drive V2
James Bruton |

Mechanically Multiplexed Flip-Dot Matrix

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