#define sidetone_line 4 // connect a speaker for sidetone
#define potentiometer A0 // Speed potentiometer (0 to 5 V) Use pot from 1k to 10k
#define ptt_tx_1 13 // PTT ("push to talk") lines
#define ptt_tx_2 0 // Can be used for keying fox transmitter, T/R switch, or keying slow boatanchors
#define ptt_tx_3 0 // These are optional - set to 0 if unused
#define ptt_tx_4 0
#define ptt_tx_5 0
#define ptt_tx_6 0
#define tx_key_dit 0 // if defined, goes active for dit (any transmitter) - customized with tx_key_dit_and_dah_pins_active_state and tx_key_dit_and_dah_pins_inactive_state
#define tx_key_dah 0 // if defined, goes active for dah (any transmitter) - customized with tx_key_dit_and_dah_pins_active_state and tx_key_dit_and_dah_pins_inactive_state
#define capactive_paddle_pin_inhibit_pin 0 // if this pin is defined and is set high, the capacitive paddle pins will switch to normal (non-capacitive) sensing mode
#endif
#ifdef FEATURE_4x4_KEYPAD
#define Row3 33
#define Row2 32
#define Row1 31
#define Row0 30
#define Col3 37
#define Col2 36
#define Col1 35
#define Col0 34
#endif
#ifdef FEATURE_3x4_KEYPAD
#define Row3 33
#define Row2 32
#define Row1 31
#define Row0 30
#define Col2 36
#define Col1 35
#define Col0 34
#endif
#ifdef FEATURE_SEQUENCER
#define sequencer_1_pin 40
#define sequencer_2_pin 41
#define sequencer_3_pin 42
#define sequencer_4_pin 43
#define sequencer_5_pin 44
#endif //FEATURE_SEQUENCER
#define ptt_input_pin 0
#define tx_inhibit_pin 0
#define tx_pause_pin 0
#else
#error "Multiple pin_settings.h files included somehow..."