Description:

MICS-6814 Air quality CO VOC NH3 Nitrogen oxides Gas sensor 1000ppm

Kit include:

1 x  MICS-6814 Air Quality Gas Sensor Module

Mikroelectron Code:

#include <Arduino.h>

const float max_volts = 5.0;
const float max_analog_steps = 1023.0;
  
void setup() {
  Serial.begin(9600);
  delay(1000);
  Serial.println("Setup initializing");

  pinMode(A0, INPUT);
  pinMode(A1, INPUT);
  pinMode(A2, INPUT);
}

void loop() {
  int a0_read = analogRead(A0);
  int a1_read = analogRead(A1);
  int a2_read = analogRead(A2);

  Serial.print("Latest reading in volts, CO (a0): ");
  Serial.print(a0_read * (max_volts / max_analog_steps));
  Serial.print(" NH3 (a1): ");
  Serial.print(a1_read * (max_volts / max_analog_steps));
  Serial.print(" NO2 (a2): ");
  Serial.print(a2_read * (max_volts / max_analog_steps));
  Serial.println("");

  delay(200);
}