Trk-H

The head tracker I wanted to use myself.

Live 6-DOF Tracking Performance
Advanced Cloud WebUI Configurator
Order on Tindie

No Bulky Software

Browser-based configuration.
Lightweight local runtime.

No Wireless Gimmicks

Dedicated USB connection. No batteries. No pairing. No wireless latency.

No Compromise

6DOF tracking. High-frequency output. Low latency. Smooth, precise motion.

Why Trk-H?

Smart

Features 100% autonomous on-board processing. All complex sensor fusion and 16-bit quaternion mathematics are computed entirely inside the unit, demanding zero host CPU load and preserving every drop of PC performance for your simulator's frame rate.

Next-Gen Runtime

We outgrew standard protocols. Trk-H is powered by a custom-built, ultra-lightweight runtime that completely bypasses legacy third-party bottlenecks (like OpenTrack). This direct pipeline guarantees uncompromising speed and a truly native feel, all while operating with near-zero background CPU load.

Unconstrained Precision

Beyond standard input processing, Trk-H utilizes an advanced multi-layer filtering architecture completely unconstrained by legacy 16-bit HID resolution limits. This actively isolates sensor noise, delivering a buttery-smooth, drift-free experience with zero need for PC-side software filters.

"I built Trk-H because I wanted a head tracker that didn't make me compromise. After trying virtually every approach I could think of, this is the best head tracker I've ever experienced."

— H, Creator of Trk-H

Technical Specifications

Processing & Hardware

MCU ARCHITECTURE:ESP32-S3 Core
INERTIAL SENSOR:BNO086 (9-Axis)
TRACKING SYSTEM:True 6-DOF
MATH COMPUTATION:100% On-Board

Mechanical

DIMENSIONS:32 x 30 x 13 mm
TOTAL WEIGHT:11g
HOUSING:PETG Polymer
DATA INTERFACE:USB-C

Performance

REFRESH RATE:300+Hz Native
~800 Hz (HW Predictive)
HARDWARE LATENCY:Sub-4 ms
ORIENTATION ACCURACY:0.05°
DATA MATHEMATICS:Native 16-bit Quaternions

Software / Ecosystem Support

TRACKING: Trk-H Native Runtime
(OpenTrack supported)
DRIVERS: Lightweight Runtime /
Cloud WebUI
VERIFIED SIMULATORS: • DCS World
• Arma Reforger
• Elite Dangerous
• War Thunder
• Nuclear Option