<p><span style="color: #404040; font-family: 굴림;">Leonardo 지원의 모든 핀이 인터럽트를 변경하는 것은 아니기 때문에 8, 9, 10, 11, 14 (MISO), 15 (SCK), 16 (MOSI)의 RX에만 사용할 수 있습니다.&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><br style="color: #404040; font-family: 굴림;" /><a href="http://forum.arduino.cc/index.php?topic=244000.0" target="_new" style="text-decoration-line: none; color: #3a4e40; font-family: 굴림;">http://forum.arduino.cc/index.php?topic=244000.0</a><span style="color: #404040; font-family: 굴림;">&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><br style="color: #404040; font-family: 굴림;" /><a href="https://www.arduino.cc/en/Reference/SoftwareSerial" target="_new" style="text-decoration-line: none; color: #3a4e40; font-family: 굴림;">https://www.arduino.cc/en/Reference/SoftwareSerial</a></p>