GPS Flight Controller Module 3V-5V with Super Strong Ceramic Antenna for Arduino EEPROM APM 2.5

This module is compatible with APM2 and APM2.5, and EEPROM can save all your configuration data. Interface: RS232 TTL Power: 3-5V Default baud rate: 9600 Baud rate default: 9600bps The battery Model is MS621FE Module with a ceramic antenna, superior signal Save the configuration parameter data EEPROM Down With data backup battery; with LED signal indicator Compatible with a variety of flight control module