ESP32 based RTK Rover

This guide provides detailed instructions on setting up an RTK rover using ESP32 XBee and the Unicore UM980 or UM982 GNSS module, to achieve centimeter-level satellite positioning via an NTRIP caster. List of Commands: --------------------------------------------------------------------------------------------------------------------------------------------------------- FRESET (Factory reset to start with a blank sheet) CONFIG SIGNALGROUP 2 (for UM980) CONFIG SIGNALGROUP 3 6 (for UM982) MODE ROVER UAV CONFIG RTK TIMEOUT 60 (maximum age of RTK data) CONFIG RTK RELIABILITY 3 1 GNGGA 1 (request time, position, and fix related data) GNGSV 1 (request number of satellites in view) SAVECONFIG (Save Configuration into non-volatile memory) --------------------------------------------------------------------------------------------------------------------------------------------------------- Links: RTK Playlist: https://youtube.com/playlist?list=PLlxhE8mLdQdHq4C_DjIz_UhQR9dJWjFJM&si=E7PzqSZXqBDXVjPj ESP32 on AliExpress: https://www.aliexpress.us/item/3256807009086106.html?spm=a2g0o.order_list.order_list_main.107.47651802UxWMnd&gatewayAdapt=glo2usa ESP32 XBee Software on GitHub: https://github.com/nebkat/esp32-xbee ESP32 XBee setup guide: https://www.ardusimple.com/wifi-ntrip-master-hookup-guide/ rtk2go.com: http://rtk2go.com/ RTK2go map: http://monitor.use-snip.com/?hostUrl=rtk2go.com&port=2101 RTK2go status: http://www.rtk2go.com:2101/SNIP::STATUS Mississippi GCGC Real-Time Network: http://vrsnet.gcgcusm.org/