Apps

A demo tildagon app for use with Hex Drive hexpansion

An app for browsing drinks available at the bars.

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

An app for BEAST camp 2024!

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!

Important Duck Facts for your Tildagon

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.

View the EMF site map on your badge.

A HAL 9000 tribute: the badge that thinks, then politely refuses. Occasionally sings Daisy Bell.

Official App for the GPS Hexpansion

Retro GPS watch — analog, digital, sun/moon and tide faces for the round display, using the GPS Hexpansion.

GPS status, satellite count and a sky map of the satellites in view, for the GPS Hexpansion

Display local and external IP and other network info.

Driver app for external keyboards

Enter the Matrix

ESP-NOW mesh messenger with hop-forwarded rooms, node list, on-screen and Keebdeck keyboard input.

Explore the wonders of the night sky at EMF Camp!

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 :-)

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

Use current (or local) WiFi networks to estimate GPS location

Control the roygbiVW LED van!

Experimental on-Tildagon programming/scripter system

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

Create, run, and display results of surveys on your Tildagon badge.

For the 26 theme: Scroll the planets, the Sun, the Moon and a rocket. Auto-advances, shake to restart. Manually control with E & B buttons

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

Turn your badge into a speedometer

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

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

Use mpremote/usb serial port as keyboard

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

Switch between multiple Wifi networks