@raune, it seems that the rssi_prox.ino file I pushed to the repo was the incorrect one! I just updated the repo with the correct one. This file has the correct setup of Serial1 for the XBee (instead of Serial). Give it a shot now (!!) and let me know.
@peekay: API mode sends out data in packages, you can have a look here: https://sites.google.com/site/xbeetutorial/xbee-introduction/api_mode
I’m using series 1
- away for the weekend, i’ll give it a go on monday
Done! …all working and since I hooked up an LED the red breathing disappeared…
Thank you soo much for the help!