embedded / old blog reference
Indoor Localization with UWB
The original project combined multiple radios: UWB for ranging and data exchange, GPS for outdoor positioning and time, and Bluetooth for local setup.
That combination matters because a product is not just the radio link. It is calibration, deployment friction, battery behavior, enclosure constraints, and debugging in the field.
The new site treats these as maker notes: useful fragments you can share without turning the whole site back into a chronological blog.