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DHIT & UltraSonic Sensor Sketch
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| #include <DHT.h> | |
| #define trigPin 13 | |
| #define echoPin 12 | |
| #define DHTPIN 2 | |
| #define DHTTYPE DHT22 | |
| DHT dht(DHTPIN,DHTTYPE); | |
| void setup() { | |
| Serial.begin(9600); | |
| dht.begin(); | |
| pinMode(trigPin, OUTPUT); | |
| pinMode(echoPin, INPUT); | |
| } | |
| void loop() { | |
| float t = dht.readTemperature(); | |
| Serial.print("Temp: "); | |
| Serial.print(t); | |
| Serial.print(" C"); | |
| Serial.println("");*/ | |
| double duration, distance; | |
| digitalWrite(trigPin, LOW); | |
| delayMicroseconds(2); | |
| digitalWrite(trigPin,HIGH); | |
| delayMicroseconds(10); | |
| digitalWrite(trigPin, LOW); | |
| duration = pulseIn(echoPin, HIGH); | |
| double baseline = (((331.5+(0.6*t))*100)/1000000); | |
| double totalDist = duration/(1.0/baseline); | |
| distance = (totalDist/2); | |
| if (distance >= 200 || distance <=0){ | |
| Serial.println("Out of Range"); | |
| } | |
| else{ | |
| Serial.println(distance); | |
| //Serial.println(" cm"); | |
| delay(500); | |
| } | |
| } |
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