This library very simply generates a set of channel symbols for JT65, JT9, JT4, FT8, or WSPR based on the user providing a properly formatted Type 6 message for JT65, JT9, or JT4 (which is 13 valid ...

uint8_t tx_buffer[] = { 1, 1, 0, 0, 2, 2, 0, 2, 3, 0, 0, 2, 1, 1, 1, 2, 2, 0, 3, 0, 2, 1, 0, 3, 1, 1, 1, 2, 2, 2, 0, 2, 2, 2, 3, 2, 2, 3, 0, 3, 2, 0, 2, 2, 0, 2, 1, 0 ...

I was having a chat recently with someone, and it surprised me that she had an amateur radio license. I suppose it shouldn’t have come as much of a surprise; after all, getting a ham radio license is ...