rtl_868
Receiver software for FM modulated temperature stations.
compile:
make
optionally with cmake
run requires rtl_fm, e.g. from https://github.com/librtlsdr/librtlsdr
rtl_fm -f 868.26e6 -M fm -s 500k -r 75k -g 42 -A fast | ./rtl_868 > dump-file.txt