There are 0 repository under bitx40 topic.
BITX40 sketch for Raduino
Raduino sketch v2 for bitx40 with digital BFO
BITX40 sketch for Raduino, Pavel's blend.
Yet another tune lib: Linear volume control instead a rotary encoder, from the bitx40 idea.
Firmware for Easy Bitx
BITX40 sketch for Raduino (Japanese)