Hobby builds and products that join display or LED tiles with magnets, pogo pins or linkers. Collected from Hackaday, Hackster, Instructables, GitHub and a few shops.
11projects
7hobby builds
4commercial
6use magnetic connectors
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magnetic pogo-style connectormagnets as contactsrigid linker
bitluni · Modular Magnetic LED Matrix
Hackaday · 2024Magnetic connector
Join
Off-the-shelf 4-pin magnetic connectors (power + data)
Power
Magnetic battery module (cell not specified in repo)
Display
6×6 tile of WS2812D 8 mm through-hole LEDs; ATtiny1604; WLED shown in video
For Tyler The reference build. Tiles snap together and the animation re-fits itself when tiles are added or removed. Magnet connectors are hard to solder. Repo has no licence or BOM.
For Tyler The only hobby build here with a real LCD in every tile. Per-edge data lines let the host learn the layout. Symmetric pins mean no master/slave side.
Magnetic pogo pins for power distribution, six edges
Power
12 V in; buck converter on every module to cut pogo losses
Display
Hex modules that show Shitty Add-Ons (blinky badges), 3D-printed surrounds
For Tyler A power lesson: polarity alternates per edge and a diode + zener + resistor guard the buck converter, after a reversed join released magic smoke.
Magnetic connection; tiles share one USB power source
Power
One USB cable for the whole group
Display
Small TFT via TFT_eSPI (driver varies); ESP8266 plays GIFs, upload over Wi-Fi
For Tyler Tiles each play their own GIF and are managed from a desktop app. Shows the “one cable for many tiles” goal. Build guide lives on Printables.
Pogo-pin magnetic connector on every edge, N52 magnets; spring pins bridge small gaps
Power
12 V DC into a controller tile; up to 30 tiles on a 12 V / 5 A adapter
Display
25 SK6812 RGBW LEDs per tile behind an opal diffuser; swappable UV-printed art layers; Bluetooth LE app
For Tyler The closest product to Tyler/Pixie: pogo + magnet, daisy-chained power and data, branching layouts. Tabletop-gaming niche; Kickstarter not launched when we looked.
Modular square tiles with individually addressable RGB LEDs; open-source software
For Tyler A square modular LED tile that was discontinued in 2016. Its maker says it was proprietary and not compatible with existing standards, so it stayed hard to adapt.
Magnetic battery module (cell not specified in repo)
36 LEDs / tile
The reference build. Tiles snap together and the animation re-fits itself when tiles are added or removed. Magnet connectors are hard to solder. Repo has no licence or BOM.
12 V DC into a controller tile; up to 30 tiles on a 12 V / 5 A adapter
25 LEDs / tile
The closest product to Tyler/Pixie: pogo + magnet, daisy-chained power and data, branching layouts. Tabletop-gaming niche; Kickstarter not launched when we looked.
A square modular LED tile that was discontinued in 2016. Its maker says it was proprietary and not compatible with existing standards, so it stayed hard to adapt.
Open ground at 10″In this sample the biggest tile display is Colin Iuliano’s 2.1″ round LCD. The rest are LEDs. Nobody here joins 10″ screens.
Magnetic connectors are the normMost builds use pogo-style magnetic connectors, and Glowrune ships them. Tyler’s magnets plus pogo pins fit the pattern.
Plan the connector pairingMating pogo-and-pad halves force orientation (Zach Hipps). Colin’s symmetric pins avoid it. Square tiles can use either.
Protect the power pathSAO-display lost a buck converter to a reversed join. Alternating polarity and reverse protection are cheap. Check pogo current rating against a 10″ panel’s draw.
Let tiles know their placePer-edge data lines (Colin) and bitluni’s auto-refit animation both come from tiles sensing neighbours.
Pixie can follow the maker pathWLED on an ESP plus WS2812 is what makers already use. Keep Pixie compatible and skip bitluni’s unlicensed files.
Details come from the linked pages and were checked on 31 Oct 2026. “For Tyler” lines are our own read, not claims from the projects. Nanoleaf, brightMESH and Pixel Plane were added in this pass to give commercial context. pixelplane.org did not load from our check machine, so the maker write-up is the main source for Pixel Plane. The DigiKey page blocks automated fetches, so it was read through search results.