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

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.

You can pair Bluetooth headphones with a Garmin watch to listen to music without a phone. Not all Garmin watches support ...