For days away from the table

Atlas TriCorder

The field device.

A pocketable handheld in a Game Boy Advance–style body: physical d-pad and buttons, 3.5" screen, and a front camera for scanning iNQ Cards on the trail or at the museum. Slips in a jacket pocket; about 220 grams — so nature study and co-op days do not require a full tablet bag.


Why a Handheld?

Atlas TriCorder — amber shell, golden controls
Atlas platform family

Homeschool days are not only at the desk. Nature walks with specimen cards, museum visits with exhibit tags, a student using terrAIn from the couch — the TriCorder is for when you want compute in hand, not a slate on a table.

The physical buttons matter. D-pad navigation and tactile action buttons mean you can operate it without looking at the screen — useful for terrAIn teleop, audio activities, and any situation where touch-screen gestures are awkward or imprecise.


iNQ Card Scanner

The TriCorder has a 2MP front-facing camera — enough to scan QR codes on iNQ Cards without the Sense add-on. Point at a card; the device loads the lesson or resource from your local library or Inquiry Appliance — the same content you curated at home.

Faculty Cards, Expedition Cards, subject stacks — they all work. This is the most portable way to carry your card-based curriculum off the kitchen table.


terrAIn Controller

The TriCorder doubles as the primary handheld controller for terrAIn. The d-pad controls vehicle movement, the screen shows the camera feed or terrain map, and the physical buttons handle action commands — bucket up, dump, blade angle.

With the DS, you get dual-screen control (map + camera). With the TriCorder, you get one-handed, pocketable control. Different trade-offs for different situations.


Specifications

Screen 3.5" IPS, 480×320
Processor Quad-core ARM Cortex-A53
RAM / Storage 2GB LPDDR4 / 16GB eMMC
Camera 2MP front-facing (iNQ Card scanning)
Controls D-pad, 4 action buttons, shoulder triggers
Battery 3000mAh — 4-6 hours active use
Connectivity Wi-Fi 5, Bluetooth 4.2
Sensors Microphone, gyroscope, proximity
Weight 220g

DS vs. TriCorder

Atlas DS TriCorder
Form factor Clamshell tablet Handheld
Screens 7" IPS + 4.2" E-ink 3.5" IPS
Camera None (add via Sense) 2MP built-in
Physical controls Touch only D-pad + buttons
Best for Desk work, narrations, book mode Nature study, travel, terrAIn
Weight 380g 220g

Atlas TriCorder

Join the founding cohort for hardware at cost and input on the roadmap — including how handhelds fit field days for home-education families.

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