º»¹®/³»¿ë
¾ÆµÎÀ̳ë¿Í ºí·çÅõ½º´Â SoftwareSerial·Î ¿¬°áµÇ¾îÀֱ⠶§¹®¿¡ ºí·çÅõ½º Åë½ÅÀ» À§ÇØ SoftwareSerial ¶óÀ̺귯¸®¸¦ ºÒ·¯¿É´Ï´Ù.
ȸ·Îµµ¿¡ ²È¾ÆµÐ °Íó·³ RXÇÉÀº 2¹ø ÇÉ, TXÇÉÀº 3¹ø ÇÉÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù.
pinMode(9, OUTPUT) : 9¹ø ÇÉÀ» Ãâ·ÂÀ¸·Î »ç¿ëÇÑ´Ù´Â °ÍÀÔ´Ï´Ù.
BTSerial.begin()Àº ºí·çÅõ½º·Î µ¥ÀÌÅÍ Àü¼ÛÇÒ ¶§ µ¥ÀÌÅ͹À½ÀÇ Àü¼Û¼Óµµ¸¦ ¼³Á¤ÇÏ´Â ÇÔ¼öÇÕ´Ï´Ù.
BTSerial.available()Àº µ¥ÀÌÅ͸¦ ¼ö½ÅÇÒ ¶§ »ç¿ëÇÏ´Â ÇÔ¼öÀÔ´Ï´Ù.
BTSerial.available()¿¡¼ ºí·çÅõ½º·ÎºÎÅÍ ¹ÞÀº µ¥ÀÌÅͰ¡ ÀÖ´ÂÁö È®ÀÎÇϰí ÀÖ´Ù¸é BTSerial.read()¿¡¼ µ¥ÀÌÅ͸¦ ÀнÀ´Ï´Ù.
ÀÐÀº µ¥ÀÌÅͰ¡ a¶ó¸é case¡¯a¡¯·Î °¡°Ô µÇ¾î 9¹ø ÇÉ¿¡¼ Àü¿øon 0.1Ãʰ£, Àü¿øoff½Ãŵ´Ï´Ù.
Âü°í¹®Çå
http://www.hardcopyworld.com/ngine/aduino/index.php/archives/1085
https://www.youtube.com/watch?v=o0Fx-lNJINQ&t=1825s
https://www.youtube.com/watch?v=O25t4_AulzQ
https://www.youtube.com/watch?v=3e6GMI4Szwk&list=PLf8roV9OYDiHCOrnXIlbrzbeQ0pJsaH8v
https://ko.wikipedia.org/wiki/%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8