operator@morse-ops ~ % learn/practice --level=1
DRILL MODE
单字符 · 短单词 · 句子 三级训练
WPM SPEED
┌──[ LEVEL 01 // 单字符 ]
[ Q 01 / 00 ]──┐
Loading…
0
CORRECT
0
WRONG
0%
ACCURACY
0
WPM
AUDIO WAVEFORM
...
RHYTHM ANALYSIS
Start typing to see rhythm analysis...
SPACE KEY
TAP = · · · HOLD = ─
DIT ≤ 120ms · CHAR ≥ 400ms
SPACE / CLICK / TOUCH
NEXT QUEUE
— end of queue —
operator@morse-ops:~/learn/practice $ submit --char _