Compact VR Body Tracking

Lightweight, long‑lasting trackers for full‑body VR immersion.

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TrackrVR Body Tracker

Price:TBD

Development History

From research prototype to nRF‑based production tracker (2022–2025)

2025
Custom wireless USB dongles designed
Ultra‑thin PCBs; trackers reduced 3"×3"×1" → 1/4" boards
Wi‑Fi replaced with efficient 2.4 GHz radio protocols
Battery life improvements
Calibration jig added
Debouncing capacitor removed from PCB
Strap Enhancements
		Shoulder strap cam lock system
		Shoulder strap back triangle support
		Expanded mounting flexibility
		Quick disconnect for chest harness
Improved assembly and ergonomics
2024
Transitioned from ESP‑based platform to nRF wireless
Compact form factor achieved
Power & Hardware Refinements
		Battery disconnect switch added to PCB
		Case slot for battery switch access
		Resistor moved to avoid USB‑C port conflict
		Tighter tolerances for case end cap
		Extension cable hook for cable management
		Receiver model improvements
New custom enclosures via 3D print
IMU sensor conversion
Ankle‑mounted test
2022
Research & Feasibility Study - Submitted and published by NHSJS
DIY approach defined using open‑source materials
Laptop‑camera limb‑tracking algorithm implemented
Line‑of‑sight limitation