Trying to add 2 floats an int and the char '-' to char array

[Robin2]

Walorda:
Hai, i am trying to send it with the rf24 library to my raspberry so it can get the values separated by the - character. it just seemed like an easy way to do but clearly i was wrong -__-

For the RF24 I would put the data into an array or a struct

...R
Simple nRF24L01+ Tutorial