일단 여러분들의 의견에 따라 아두이노 1개 더 확보 하였구요.. <div><br></div> <div><span style="color:#404040;font-size:13px;">어떻게 하면 윗 부분의 led 1/2 cycle 이 정상적으로 동작하고 밑의 1/2에서 센서달린 스피커가 17.5까지만(시간은 변동 가능) 작동시킬 수 있을 지 궁금합니다.</span></div> <div><font color="#404040"><span style="font-size:13px;"><br></span></font></div> <div><font color="#404040"><span style="font-size:13px;">아두이노 각각 해서 한개는 led, 한개는 센서달린 스피커로만 써서 스피커에만 시간을 17.5초(시간은 변동가능)뒤에 시작하게 해서 17.5초까지만 하게끔 동작 시켜면 되는 걸까요?</span></font></div> <div><font color="#404040"><span style="font-size:13px;"><br></span></font></div> <div><font color="#404040"><span style="font-size:13px;">그런데 사실 이 밑의 코딩이 맞는지 확신이 안가는 게 문제입니다 ㅠㅠ<br></span></font> <div><br></div> <div><p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">전체적인 준비물은 각 led램프가 red4개, green4개 한묶음으로 2개가 있으며 중간에 사용될 센서달린 스피커 한개해서 총 3개가 있습니다.</font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><br style="margin:0px;padding:0px;"></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">제가 원하는 동작을 순서대로 나열하자면</font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><br style="margin:0px;padding:0px;"></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">첫 번째 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. </font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">두 번째도 마찬가지로 색깔만 다를 뿐 순서와 시간 똑같이 첫 번째의 red4개가 다 켜질때 green4개가 다 켜져있습니다. 첫 번째 red 1개가 10초 뒤 꺼지면 두번째는 동시간대에 green이 1개 10초뒤에 꺼지구요.</font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><br></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">이렇게 led램프가 4개 켜졌다가 다 꺼지는 17.5초 뒤에는</font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><br style="margin:0px;padding:0px;"></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">3개 전부(led묶음 2개, 센서달린 스피커)다 동시간 대에서 </font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><br style="margin:0px;padding:0px;"></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">첫 번째의 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. </font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">두 번째도 마찬가지로 색깔만 다를 뿐 순서와 시간 똑같이 첫 번째의 red4개가 다 켜질때 green4개가 다 켜져있습니다. 첫 번째 red 1개가 10초 뒤 꺼지면 두번째는 동시간대에 green이 1개 10초뒤에 꺼지구요.</font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><br></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">여기까지가 35초 간의 led 1cycle입니다. 다시 위로 돌아가서 17.5초 밑의 17.5초 총 35초를 또 반복하는 거구요.</font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><br></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">대신 위랑 다른 점은 밑에는 <span style="letter-spacing:0pt;">센서달린 스피커도 동작을 합니다. </span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span style="letter-spacing:0pt;"><font size="3"><br></font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span style="letter-spacing:0pt;"><font size="3">센서는 20cm이내에 물체가 감지되면 "danger"라는 소리를 나게끔 할 것이구요. 밑의 17.5초 간의 동작만 시킬 것입니다. </font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span style="letter-spacing:0pt;"><font size="3"> </font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">이후 다시 위로 가서 led만 있는 1/2 cycle, 밑에 센서달린 신호등 포함 1/2cycle 무한 반복이구요..</font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><br style="margin:0px;padding:0px;"></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3">제가 이번에 아두이노 코딩을 처음 짜봐야 해서 친구에게 일단 물어보면서 해보았습니다..</font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><br style="margin:0px;padding:0px;"></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">#include "talkie.h"</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">Talkie voice;</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"> </font></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">//Danger</span> <span style="margin:0px;padding:0px;">음성 데이터</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">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};</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">//</span><span style="margin:0px;padding:0px;">출력핀</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">(trig)</span><span style="margin:0px;padding:0px;">과 입력핀</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">(echo)</span> <span style="margin:0px;padding:0px;">연결 설정</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">int trigPin = 5;</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">int echoPin = 4;</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">float duration, distance, previous;</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"> </font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">void setup() {</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">//</span><span style="margin:0px;padding:0px;">시리얼 속도설정</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">, trigPin</span><span style="margin:0px;padding:0px;">을 출력</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">, echoPin</span><span style="margin:0px;padding:0px;">을 입력으로 설정</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">Serial.begin(9600);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">pinMode(trigPin, OUTPUT);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">pinMode(echoPin, INPUT);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"> </font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(13, OUTPUT); //</span><span style="margin:0px;padding:0px;">적색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">1</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(12, OUTPUT); //</span><span style="margin:0px;padding:0px;">적색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">2</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(11, OUTPUT); //</span><span style="margin:0px;padding:0px;">적색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">3</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(10, OUTPUT); //</span><span style="margin:0px;padding:0px;">적색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">4</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(9, OUTPUT); //</span><span style="margin:0px;padding:0px;">청색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">1</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(8, OUTPUT); //</span><span style="margin:0px;padding:0px;">청색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">2</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(7, OUTPUT); //</span><span style="margin:0px;padding:0px;">청색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">3</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">pinMode(6, OUTPUT); //</span><span style="margin:0px;padding:0px;">청색</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">4</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">}</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"> </font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">void loop() {</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(13, 1);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(12, 1);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(11, 1);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(10, 1);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(9, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(8, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(7, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(6, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(10000); //10</span><span style="margin:0px;padding:0px;">초 딜레이</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(13, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(2500); //2.5</span><span style="margin:0px;padding:0px;">초 딜레이</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(12, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(2500); //2.5</span><span style="margin:0px;padding:0px;">초 딜레이</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(11, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(2500); //2.5</span><span style="margin:0px;padding:0px;">초 딜레이</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(10, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(9, 1);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(8, 1);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(7, 1);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(6, 1);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"> </font></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">//</span><span style="margin:0px;padding:0px;">초음파를 보낸다</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">.</span> <span style="margin:0px;padding:0px;">다 보내면</span> <span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">echo</span><span style="margin:0px;padding:0px;">가</span> <span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">HIGH(</span><span style="margin:0px;padding:0px;">신호받기</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">)</span> <span style="margin:0px;padding:0px;">상태로 대기</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(trigPin, HIGH);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">delay(10);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(trigPin, LOW);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;"></span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><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;">이</span> <span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">HIGH</span><span style="margin:0px;padding:0px;">를 유지한 시간을 저장 한다</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">.</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><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></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><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;">였을 때 시간</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">(</span><span style="margin:0px;padding:0px;">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;">을 가지고 거리를 계산 한다</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">.</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><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;">은 초당 초음파</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">(</span><span style="margin:0px;padding:0px;">소리</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">)</span><span style="margin:0px;padding:0px;">의 속도</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">, 10000</span><span style="margin:0px;padding:0px;">은 밀리세컨드를 세컨드로</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">,</span> <span style="margin:0px;padding:0px;">왕복거리이므로</span> <span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">2</span><span style="margin:0px;padding:0px;">로 나눠준다</span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">.</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><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></font></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"> </font></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><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;">이내에 물체가 감지면</span></font></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><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;">나옴</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><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></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><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></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><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></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;"></span><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">}</span></font></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(40000); //40</span><span style="margin:0px;padding:0px;">초 딜레이</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(9, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(10000); //10</span><span style="margin:0px;padding:0px;">초 딜레이</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(8, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(10000); //10</span><span style="margin:0px;padding:0px;">초 딜레이</span></font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">digitalWrite(7, 0);</font></span></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;">delay(10000); //10</span><span style="margin:0px;padding:0px;">초 딜레이</span></font></p> <p style="list-style:none;margin:0px;padding:0px;color:#404040;"><font size="3"> </font></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">}</font></span></p> <p style="list-style:none;margin:0px;padding:0px;letter-spacing:0pt;color:#404040;"><span lang="en-us" style="margin:0px;padding:0px;letter-spacing:0pt;"><font size="3">}</font></span></p> <p style="list-style:none;margin:0px;padding:0px;font-size:13px;font-family:sans-serif;letter-spacing:0pt;color:#404040;"><br></p></div></div>