Arduino – senzori plina

// 6 MQ Senzora – Arduino UNO

const int MQ2 = A0; // dim, LPG, plin
const int MQ3 = A1; // alkohol
const int MQ4 = A2; // metan
const int MQ6 = A3; // LPG, butan
const int MQ7 = A4; // CO – ugljični monoksid
const int MQ9 = A5; // CO i zapaljivi plinovi

void setup() {
Serial.begin(9600);
Serial.println(“===== OCITANJE 6 MQ SENZORA =====”);
}

void loop() {

int mq2 = analogRead(MQ2);
int mq3 = analogRead(MQ3);
int mq4 = analogRead(MQ4);
int mq6 = analogRead(MQ6);
int mq7 = analogRead(MQ7);
int mq9 = analogRead(MQ9);

Serial.println(“===== OCITANJA =====”);

Serial.print(“MQ2 (dim/LPG/plin): “);
Serial.println(mq2);

Serial.print(“MQ3 (alkohol): “);
Serial.println(mq3);

Serial.print(“MQ4 (metan): “);
Serial.println(mq4);

Serial.print(“MQ6 (LPG/butan): “);
Serial.println(mq6);

Serial.print(“MQ7 (CO): “);
Serial.println(mq7);

Serial.print(“MQ9 (CO/zapaljivi plinovi): “);
Serial.println(mq9);

Serial.println(“====================”);
Serial.println();

delay(2000); // očitanje svake 2 sekunde
}