<p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">전체 준비물은 a랑 b가 있고 각 led램프가 red4개, green4개가 있으며 중간에 사용될 센서달린 스피커가 있습니다.</p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><br></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">제가 원하는 동작을 순서대로 나열하자면</p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><br style="margin:0px;padding:0px;"></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">a의 red 4개가 다 켜집니다. 그리고 10초 뒤 red 1개 꺼지구요. 2.5초 뒤 1개가 또 꺼집니다. 이렇게 2.5초 2.5초 지나면 red 램프 4개가 다 꺼집니다. </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">b도 마찬가지로 색깔만 다를 뿐 a의 red4개가 다 켜질때 green4개가 다 켜져있습니다. 시간도 똑같이 순차적으로 꺼지구요.</p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><br style="margin:0px;padding:0px;"></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">그 다음 3개 전부다 동시간 대에서 </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><br style="margin:0px;padding:0px;"></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">a의 green 4개가 다 켜집니다. 그리고 10초 뒤 green 1개 꺼지구요. 2.5초 뒤 1개가 또 꺼집니다. 이렇게 2.5초 2.5초 지나면 green 램프 4개가 다 꺼집니다. </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">b도 마찬가지로 색깔만 다르게 a의 green4개가 다 켜질때 red4개가 다 켜져있습니다. 시간도 똑같게 순차적으로 꺼지구요.</p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">센서달린 스피커도 동작을 합니다. 센서가 20cm이내에 물체가 감지되면 "danger"라는 소리를 낼거구요. 동작 타이밍은 a의 green4개가 다 켜지고 순차적으로 꺼지는 사이와 b의 red4개가 다 켜지고 순차적으로 꺼지는 사이에만 동작을 해야 합니다.</p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><br style="margin:0px;padding:0px;"></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">이후 다시 위로 가서 a의 red 4개가 다 켜지고 이를 반복하는 것 입니다.</p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><br style="margin:0px;padding:0px;"></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">제가 이번에 아두이노 코딩을 처음 짜봐야 해서 친구에게 일단 물어보면서 해보았습니다..</p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><br style="margin:0px;padding:0px;"></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">#include "talkie.h"</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">Talkie voice;</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"> </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">//Danger</span> <span style="margin:0px;padding:0px;font-family:'함초롬바탕';">음성 데이터</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">Const uint8_t spDANGER[] PROGMEM = {0x2D, 0xBF, 0x21, 0x92, 0x59, 0xB4, 0x9F, 0xA2, 0x87, 0x10, 0x8E, 0xDC, 0x72, 0xAB, 0x5B, 0x9D, 0x62, 0xA6, 0x42, 0x9E, 0x9C, 0xB8, 0xB3, 0x95, 0x0D, 0xAF, 0x14, 0x15, 0xA5, 0x47, 0xDE, 0x1D, 0x7A, 0x78, 0x3A, 0x49, 0x65, 0x55, 0xD0, 0x5E, 0xAE, 0x3A, 0xB5, 0x53, 0x93, 0x88, 0x65, 0xE2, 0x00, 0xEC, 0x9A, 0xEA, 0x80, 0x65, 0x82, 0xC7, 0xD8, 0x63, 0x0A, 0x9A, 0x65, 0x5D, 0x53, 0xC9, 0x49, 0x5C, 0xE1, 0x7D, 0x2F, 0x73, 0x2F, 0x47, 0x59, 0xC2, 0xDE, 0x9A, 0x27, 0x5F, 0xF1, 0x8B, 0xDF, 0xFF, 0x03};</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">//</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">출력핀</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">(trig)</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">과 입력핀</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">(echo)</span> <span style="margin:0px;padding:0px;font-family:'함초롬바탕';">연결 설정</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">int trigPin = 5;</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">int echoPin = 4;</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">float duration, distance, previous;</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"> </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">void setup() {</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">//</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">시리얼 속도설정</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">, trigPin</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">을 출력</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">, echoPin</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">을 입력으로 설정</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">Serial.begin(9600);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(trigPin, OUTPUT);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(echoPin, INPUT);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"> </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(13, OUTPUT); //</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">적색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">1</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(12, OUTPUT); //</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">적색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">2</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(11, OUTPUT); //</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">적색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">3</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(10, OUTPUT); //</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">적색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">4</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(9, OUTPUT); //</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">청색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">1</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(8, OUTPUT); //</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">청색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">2</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(7, OUTPUT); //</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">청색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">3</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(6, OUTPUT); //</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">청색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">4</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">}</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"> </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">void loop() {</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(13, 1);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(12, 1);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(11, 1);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(10, 1);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(9, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(8, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(7, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(6, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(10000); //10</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초 딜레이</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(13, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(2500); //2.5</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초 딜레이</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(12, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(2500); //2.5</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초 딜레이</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(11, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(2500); //2.5</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초 딜레이</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(10, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(9, 1);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(8, 1);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(7, 1);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(6, 1);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"> </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">//</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초음파를 보낸다</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">.</span> <span style="margin:0px;padding:0px;font-family:'함초롬바탕';">다 보내면</span> <span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">echo</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">가</span> <span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">HIGH(</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">신호받기</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">)</span> <span style="margin:0px;padding:0px;font-family:'함초롬바탕';">상태로 대기</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(trigPin, HIGH);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(10);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(trigPin, LOW);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;"></span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">// echoPin</span> <span style="margin:0px;padding:0px;font-family:'함초롬바탕';">이</span> <span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">HIGH</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">를 유지한 시간을 저장 한다</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">.</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">duration = pulseIn(echoPin, HIGH);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">// HIGH</span> <span style="margin:0px;padding:0px;font-family:'함초롬바탕';">였을 때 시간</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">(</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초음파가 보냈다가 다시 들어온 시간</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">)</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">을 가지고 거리를 계산 한다</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">.</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">// 340</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">은 초당 초음파</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">(</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">소리</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">)</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">의 속도</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">, 10000</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">은 밀리세컨드를 세컨드로</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">,</span> <span style="margin:0px;padding:0px;font-family:'함초롬바탕';">왕복거리이므로</span> <span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">2</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">로 나눠준다</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">.</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">distance = ((float)(340 * duration) / 10000) / 2;</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"> </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">// 20cm</span> <span style="margin:0px;padding:0px;font-family:'함초롬바탕';">이내에 물체가 감지면</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">// Danger</span> <span style="margin:0px;padding:0px;font-family:'함초롬바탕';">나옴</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">if(distance < 20 ) {</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">voice.say(spDANGER);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">voice.say(spDANGER);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">}</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(40000); //40</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초 딜레이</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(9, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(10000); //10</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초 딜레이</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(8, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(10000); //10</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초 딜레이</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">digitalWrite(7, 0);</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(10000); //10</span><span style="margin:0px;padding:0px;font-family:'함초롬바탕';">초 딜레이</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;"> </p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">}</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">}</span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><br style="margin:0px;padding:0px;"></span></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">얼추 이정도 까지 코딩을 했는데 led a랑 b는 서로 색깔만 달리해서 순차적으로 잘 작동을 하나 </span>센서달린 스피커의 동작 타이밍인 "a의 green4개가 다 켜지고 순차적으로 꺼지는 사이와 b의 red4개가 다 켜지고 순차적으로 꺼지는 사이에만 동작을 합니다." 이 부분이 제 마음대로 되지 않고 danger라는 소리가 안나오거나 저 타이밍 외에도 작동을 하고 있네요.. 하ㅠㅠ</p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;"><br style="margin:0px;padding:0px;"></p> <p style="margin:0px;padding:0px;color:#404040;font-family:sans-serif;font-size:13px;letter-spacing:0pt;">저 위의 코딩에서 수정할 부분이 어딘지 알 수 없을까요?..</p>