Introducing the Wyrdwyrks Wayfinder — an off-grid messaging tracker device for festivals and camping events.
Send messages to your friends and follow the compass to their position — no cell service required.
Enjoy the tactile, cyberpunk industrial design and user interface featuring haptic feedback and Cherry MX-compatible mechanical keyboard switches!
It also has games, a flashlight, and encrypted messaging, and you can add more features since the firmware is open source!
Clamshell case, pre-soldered Cherry MX switches, keycaps, and encoder knob — ready to use out of the box.
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Lock onto GPS satellites and broadcast your coordinates, username, a status message, and a color over LoRa. Minimal to no setup required.
Every Wayfinder in range automatically relays pings it hears to badges further out. The mesh extends your reach well beyond direct radio line-of-sight.
A ring of LEDs acts as a live compass, rotating to point directly toward other badge holders.
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Battle tested since 2023. Refined through real-world testing at festivals, conventions, and outdoor events.
ESP32-S3 microcontroller offers WiFi, BLE, and USB connectivity along with a generous amount of GPIO to power a device with many bells and whistles.
Five Cherry MX-compatible mechanical switches paired with a detented rotary encoder make it as satisfying to use as it is functional, backed by a 128×128 OLED display, 61 WS2812B LEDs, a haptic motor, and a piezo buzzer, all designed to be picked up and used with minimal instruction.
LoRa mesh network with walkie talkie style frequency channels, ~750m node to node range, and no existing infrastructure required. An optional encryption layer lets you assign a key to a channel, keeping it private to only badges that know the key.
Integrated GPS module for coordinates, magnetometer and dual IMU for gravity-adjusted heading and orientation. When GPS is unavailable, the badge falls back to Wi-Fi RSSI-based geolocation using an access point database loaded onto the device, keeping a usable position indoors and outdoors.
The companion PWA handles initial setup: device settings, preloaded messages, and saved coordinates. Once configured, the Wayfinder operates fully standalone. No phone required in the field.
The badge firmware. Hardware init, application windows, LoRa message definitions, and the glue between the hardware and the library.
View on GitHub ↗The reusable ESP32 library underneath the badge. LoRa mesh, LED animations, Adafruit_GFX-based UI, GPS navigation, MessagePack filesystem, and RPC. Designed to be consumed by other projects.
View on GitHub ↗3D design files for the case and accent pieces. Includes alternative hexagonal accent pieces and encoder knob.
View on GitHub ↗Take one off-grid.
News, firmware updates, and upcoming products and events.