New HF SSB receiver made of Si4735 is done!

Si4735 is widely used for portable shortwave radio and some of them has a SSB reception function, but it was a "secret" function. Recently the code was released and a person made very sophisticated library for it. This time I made a SSB radio utilizing it. This board can receive SSB (USB/LSB), CW and FT8 by USB! Have fun!