Tildagon App Directory

Badge app for the 39th chaos communication congress.

Some flags and LED colors as images to customize your badge

A selection of my very good and correct opinions

A demo tildagon app for showing how to explore an api

An ArtNet receiver for your badge! Currently a little janky and hard-coded

Enable the asyncio REPL.

Display your github avatar

A Tamagotchi style game - VibeCoded with Google Gemini/Claude.

A demo tildagon app for use with Hex Drive hexpansion

A realworld creature collecting RPG for the Tildagon!

Pixel art animations (+ upload your own at pixelbadge.xyz)

A demo tildagon app for use developing the app directory

An app for browsing drinks available at the bars.

EMF Tildagon badge version of the 'Bar assistant' app from previous years. Light-hearted orientation assistance for bar patrons.

A fractal on your Tildagon

Draw the battery state as part of the standard background

Battery level icon app.

Shows detailed information about the battery percentage, voltage levels and charging state.

Check the battery voltage

An app for BEAST camp 2024!

A battery app that works!

An analogue clock that usually doesn't crash!

A silly app that makes your badge blingy!

Use only with breadboard hexpansions. Toggle the state of eGPIO and GPIO pins.

Simple spirit level aka bubble App

Companion app for the Club Mate haptics hexpansion. Up and down buttons change the jitter frequency!

What happens when you feed non-integer values into a times-table cardioid?

a lil cat for your badge, you can even pet the cutie :3

A Simple analogue clock

A clock / watch for your Tildagon. Hardcoded to BST.

Simple app to show the range of colours

A simple badge app with some spinning hexagons

Play a doodle-jump-like game on your badge!

Important Duck Facts for your Tildagon

Frustrating drawing tool. Shake upside down to erase.

App for controlling the NeoPixels on the EEH LED Logo Hexpansion. Come see us at EMF 2026 if you want to buy one of our hexpansions.

Countdown to EMF 2026. Up and Down buttons to change the units.

A reimplementation of an ancient Palm Pilot game, SFCave

A Tildagon choose your own adventure built with Tildagen and tweaked with Claude.

EMF never ended. Find out what day of the festival it is today.

Spinny EMF 2024 logo with trippy background colours

Badge fight game for EMF Camp — challenge other badge holders!

Some ZX Spectrum Kung-Fu on your badge

A Name Badge for Northerners

My Cool Tildagon App

A Flappy Bird style game

Control the Fluroclock at EMF, from your badge!

Conway's Game of Life on your badge

Simulate Life exactly as Conway imagined it

GCHQ Badge companion app

A Googly Eye. Everyone loves Googly Eyes. The physics is a bit jank.

A greyscale 'Hello my name is' sticker style Tildagon name badge. Rendering based on jake-walker's

green version of the built in flash pattern for testing led sequence feature

The essential navigation (and tracking) tool for EMF 2024. Allows the wearer to beam their current location to HABVille, through the medium of receipt printing. (to be clear, this will actually print a physical receipt of your location at HABVille (during EMF 2024)).

Hack the Planet

HAL 9000 around you neck? What could go wrong?

The official app of Hat Village at EMF 2026

A simple 'Hello my name is' sticker style Tildagon name badge

File explorer with Cut, Copy, Paste, Delete, Rename and mkdir. Can copy files and folders up to 3 levels deep onto any mounted storage.

tildagon app for managing hexpansion EEPROMs

Fractal curves on your badge. CONFIRM button to step to the next curve

Jump to light-speed. Make the Kessel Run in less than 12 parsecs

Some visuals inspired by Ryoji Ikeda. Use the A and D buttons to switch between different modes.

See the readings of the IMU as you move the badge.

EMF 2024 App to get the IP of your badge.

A JSON style clock that uses your ip to work out local time.

Driver app for external keyboards

Some lemmings ambling around your badge

Shake the Magic 8 Ball to learn your fate.

Enter the Matrix

Depth-first maze generator

A utility to update the firmware of the Megadrive interface hexpansion

A Clock with support for multiple faces

Multi-page conference badge with ICE (in case of emergency) support

Recreation of the classic Window 3.1 screensaver Mystify.

Shows nottinghack logo

Shows what's on now and next at EMFCamp stages

Talks to an I2C connected SCD41 CO2 sensor. It reports temperature, humidity - and yes, also CO2 levels :-)

Pacman and some ghosts chasing around your Tildagon

Control the LEDs on the Pacman hexpansion created by The Untitled Goose.

Elastically-colliding particles

EMF 2024 App to invoke dark powers.

Platonic Solids, spinning

A simple pride flag visualiser, but circles! Use the B / E buttons to cycle through flags, use A / D to control brightness. Now with LEDs!

A Radar Scanner thing

A badge if your name is Richard!

Control the roygbiVW LED van!

Rule 22 cellular automata with randomisation

Tell time on the Tildagon. See the README for what the buttons do

Experimental on-Tildagon programming/scripter system

IMU seismograph with live waveform, auto-scaling, Richter readout, and axis cycling.

Display one of a selection of avatars, selecting with UP and DOWN buttons. Upload additional avatars with mpremote.

Play snake on your tildagon badge.

Play snake by tilting your tildagon badge. Press CONFIRM to start.

Your social energy as a car fuel gauge. Auto-drains or charges at a configurable rate. BLE remote support.

Sonic and Tails running about on your Tildagon

Some Space Invaders on your Tildagon

A simple speed test app, downloads for 5s then displays the speed

Literally just a spinning cube. Press buttons to change colours, rotation and trails

Red tomato with animated eyes.

A simulation of a starfield press right for colours

Play Tetris on your Tildagon! 🟥🟥🟥🟥

Sound to light app for the EMF camp tildagon badge using Sparkfun sound detector

Circular breakout on the Tildagon. Tilt to steer a paddle round the edge, bash concentric brick rings, don't die.

A demo tildagon app for use developing the app directory

Single-badge directional WiFi radar — rotate the badge to sweep, APs appear as blips on a polar display.

Party LEDs! Press different buttons to find out.

Test background app.

Wolfenstein-style raycasting FPS with ESP-NOW multiplayer. Hunt spiders across the EMF Camp grounds.

A torch! Press B to turn on and off.

A simple torch, lasts 3-4 hours

Scan for nearby WiFi APs and run a live connection-doctor that decodes STAT_* failures.

Switch between multiple Wifi networks

A wormhole effect which renders too slowly

YinYang