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작성자 master 작성일2018-06-05 11:30 조회7,244회 댓글0건
https://www.basic4mcu.com/bbs/board.php?bo_table=gac&wr_id=1419
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// MCU BASIC: https://www.basic4mcu.com// DateTime : 2018-06-05 오전 11:32:48// by Ok-Hyun Park//int dustPin1=A0,ledPower1=12;int dustPin2=A1,ledPower2=13;//float dustVal1=0,dustDensityug1=0,calcVoltage1=0;float dustVal2=0,dustDensityug2=0,calcVoltage2=0;//void setup(){Serial.begin(9600);pinMode(ledPower1,OUTPUT);pinMode(ledPower2,OUTPUT);}//void loop(){digitalWrite(ledPower1,LOW); delayMicroseconds(280);dustVal1=analogRead(dustPin1); //Serial.println(dustVal1);calcVoltage1=dustVal1*(5.0/1024); delayMicroseconds(9680);digitalWrite(ledPower1,HIGH); delayMicroseconds(9680);delay(3000);dustDensityug1=(0.17*calcVoltage1-0.1)*1000; //전압을 미세먼지 ug/m3단위로 변환하기//digitalWrite(ledPower2,LOW); delayMicroseconds(280);dustVal2=analogRead(dustPin2); //Serial.println(dustVal2);calcVoltage2=dustVal2*(5.0/1024); delayMicroseconds(9680);digitalWrite(ledPower2,HIGH); delayMicroseconds(9680);delay(3000);dustDensityug2=(0.17*calcVoltage2-0.1)*1000; //전압을 미세먼지 ug/m3단위로 변환하기//Serial.print("Dust1="); Serial.print(dustDensityug1);Serial.print("\t Dust2="); Serial.print(dustDensityug2);Serial.println("\t ug/m3)");delay(2000);}
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