[Chip solution]：AT6558R

[Communication interface]：UART/GPIO

[Operating voltage]：2.7-3.6V

[Communication protocol]：NMEA0183 V4.1 and previous versions

[Product size]：12.2*16.0*2.4mm

[Introduction]：E108-GN03S is a high-performance, highly integrated, low-power, low-cost multi-mode satellite positioning and navigation module based on the AT6558R solution, supporting GPS/BDS/GNSS/GLONASS, small size, low power consumption, can be used in GNSS positioning and navigation applications such as vehicle navigation, smart wearables, and drones, and provides software and hardware interfaces compatible with other module manufacturers, greatly reducing the user's development cycle. It also supports multiple ways to connect to other peripherals, supports UART, GPIO interfaces, if you need I2C, SPI interfaces, please contact customer service for customization.