The resulting device is gigantic compared to one of those tiny bluetooth USB GPS units, but the ability to build one’s own receiver is one of those post-apocalyptic skills I sure would like to have.

Versatile Bluetooth transmitter and receiver featuring dual pairing, low latency, and compact design-perfect for upgrading ...

A GPS receiver and ESP32 board take the place of ... standalone device to display meaningful data on the Garmin HUD+ over Bluetooth, thanks to the fact that the protocol used had been reverse ...

The receiver can connect to phones or tablets via Bluetooth, allowing NMEA output compatibility with most geographic information system software. It uses u-blox’s PointPerfect service for corrections, ...