K3NG Arduino CW Keyer - modified for Open Interface III hardware.
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Last stable commit from 17 Apr

Open Interface III

Arduino firmware modified for Open Interface III hardware - based on K3NG Arduino CW Keyer, which in addition includes:

  • Switch MODE - preset board for each mode separately
  • MENU - show many actual value and firmware preset
  • Band decoder - sniffing CAT or generate own request for read frequency, with BCD (IP in future) output
  • FSK keying - RTTY keying from memory button or serial line
  • FSK decode - RTTY decode signal generate from PC (EXTFSK)

More in wiki

LCD menu