Quick Selection Notes
- Main chip: AT6558
- Size: 10.1 mm x 9.7 mm x 2.2 mm
- Supply voltage: 3.0V ~ 3.6V
- Built in sound table filter to enhance anti-interference performance
- Support for multiple satellite systems: GPS, Beidou , Glonass, Galileo, QZSS satellites
- Support high update rate











