Код будет поменьше если выключить
#define DEFAULT_DEBUG_STATE 0 // 1 = activate debug mode at startup; this should be set to zero unless you're debugging something at startup
#define DEBUG_DUMP // normally compile with this activated unless you're really trying to save memory
и включить
#define OPTION_SAVE_MEMORY_EXCLUDE_REMOTE_CMDS
Sketch uses 26 644 bytes (82%) of program storage space. Maximum is 32 256 bytes.
Global variables use 1 687 bytes (82%) of dynamic memory, leaving 361 bytes for local variables. Maximum is 2 048 bytes.
Low memory available, stability problems may occur.
Без:
Sketch uses 32 218 bytes (99%) of program storage space. Maximum is 32 256 bytes.
Global variables use 1 928 bytes (94%) of dynamic memory, leaving 120 bytes for local variables. Maximum is 2 048 bytes.
Low memory available, stability problems may occur.
Что очень существенно!!! Благодарю!