Heltec Wireless Tracker V1.1 > sketch or code for TTN?

Hello,
where can i find a sketch or a code for uploading it and connection the things network ?
also a payload formator would be helpfull
mni tnx in advance
Herb

hello, thanks…for me it is difficult to understand all the documentedsteps there. i got following message

https://docs.heltec.org/en/node/esp32/esp32_general_docs/quick_start.html

404 Not Found

Any Idea ?

With that uplink frequency likely to get banned from TTN

Decoder is for v2

tnx answer… i gave up and will leave the forum. for me to difficult following all the information…to old with 68yrs. Bye