Heltec V3 Firmware Version 2.2.17 and up Description Today I put together a Heltec V3 with GT-U7 GPS-module and a 1S 600mAh lipo battery. I soldered the GT-U7 GPS-module to 3.3v, GND and pin 48 (tried ...

The Goouuu Tech GT-U16 is a high-precision GNSS module that supports dual-frequency L1 + L5 bands, enabling fast and accurate positioning with support for multiple satellite constellations including ...