Viewing gps data with node red

The mapper app have to be adjusted for the RAK811 payload format.

https://mydevices.com/cayenne/docs/lora/#lora-cayenne-low-power-payload This is the app, modify your "accessKey": "ttn-account-accessKEY" The mapper part could also probably be replaced with something simpler...

[ { "id": "7740b706.25b758", "type": "worldmap", "z": "85694fb8.ca277", "name": "Gateway", "lat": "59.42304736", "lon": "17.82984428", "zoom": "", "layer": "OSM", "cluster": "", "maxage": "", "usermenu": "show", "layers": "show", "panit": "false", "x": 700, "y": 240, "wires": [] }, { "id": "1be9e006.56db3", "type": "mapper", "z": "85694fb8.ca277", "name": "", "x": 420, "y": 240, "wires": [ [ "7740b706.25b758" ] ] }, { "id": "87353fbb.34fb5", "type": "ttn message", "z": "85694fb8.ca277", "name": "mess", "app": "80a5700b.dd19c", "dev_id": "0x00012345", "field": "", "x": 230, "y": 160, "wires": [ [ "1be9e006.56db3" ] ] }, { "id": "ef2eb3c8.f0ac7", "type": "debug", "z": "85694fb8.ca277", "name": "", "active": true, "console": "false", "complete": "true", "x": 690, "y": 140, "wires": [] }, { "id": "80a5700b.dd19c", "type": "ttn app", "z": "", "appId": "esp32_heltec", "region": "eu", "accessKey": "ttn-account-accessKEY" } ]