Booting interface
Preparing for Kickstarter
The field computer you can rewrite.
Pocket-sized hardware, a real embedded operating environment, offline navigation, modular accessories, and an app platform built for curious people.
0themes
0icon packs
0reference apps
0app capabilities
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BLE
Power
Amber Field1 of 80 themes · D-pad · SELECT
One device, changing roles
A useful instrument before you add anything. A new instrument when you do.
01
ExploreSignals become legible
Understand your wireless environment with focused inventories, diagnostics, and clearly bounded security workflows.
02
NavigateCarry the map, not the cloud
Load detailed offline areas, connect a GPS module, record a path, and keep moving where service disappears.
03
ExtendPlug in the next idea
In the field
Built to leave the desk, not decorate it.
DoomsDay OS
Complex capability. Calm interface.
Everything is shaped for a 128×128 display and five-way controls: glanceable status, clear ownership, and no mystery about what is running.
Live system profile API 3 / SD online
Signals mode
See the invisible neighborhood.
Inventory nearby Wi-Fi and BLE activity, compare channels, inspect signal behavior, and run authorized diagnostics from the device or its local portal.
offline-firstphysical controlsexpandable
SPI / I²C / UARTAccessory header
Seven pins. Far more than seven ideas.
The system teaches the wiring, checks the selected protocol, and gives each supported module a focused test bench. Use GPS, environmental sensors, radio modules, displays, and the accessories the community creates next.
- Guided physical pin map on every accessory screen
- SD-aware bus sharing and radio ownership
- Standalone tests before an app depends on the module
DoomsDay App Store
Browse the store Small apps. Specific superpowers.
Open developer platform
Build an app without rebuilding the firmware.
Package real Lua, sprites, permissions, and private data into a validated .eft. Publish through a reviewed store workflow, and reach every device instantly — no reflash, no SD card.
manifest.ini
id=7ed…b41
name=Trail Marker
api=3
Launch with us
Help turn an obsessive prototype into a supported product.
Get campaign updates, early hardware details, manufacturing milestones, and the moment backing opens. No noise—only material progress.
Updates that stay understandable
Fetch firmware over Wi-Fi or stage it on SD — either way it lands on the same checksummed, recovery-backed installer.
Capability with boundaries
Permissions, physical confirmations, visible activity, and explicit authorized-use guidance.
A platform, not a dead end
Documentation, tooling, submissions, review, and independently versioned apps from day one.