ozone_lcd

#include "MQ131.h"
#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
void setup() {
  Serial.begin(115200);

   lcd.begin(16,2);

  // Init the sensor
  // - Heater control on pin 2
  // - Sensor analog read on pin A0
  // - Model LOW_CONCENTRATION
  // - Load resistance RL of 10KOhms (10000 Ohms)
  MQ131.begin(2,A0, LOW_CONCENTRATION, 10000);


void loop() {
  Serial.println("Sampling...");
  MQ131.sample();
  Serial.print("Concentration O3 : ");
  Serial.print(MQ131.getO3(PPM));
  Serial.println(" ppm");
  Serial.print("Concentration O3 : ");
  Serial.print(MQ131.getO3(PPB));
  Serial.println(" ppb");
  Serial.print("Concentration O3 : ");
  Serial.print(MQ131.getO3(MG_M3));
  Serial.println(" mg/m3");
  Serial.print("Concentration O3 : ");
  Serial.print(MQ131.getO3(UG_M3));
  Serial.println(" ug/m3");

  lcd.setCursor(0,0);
  lcd.print("Concentration O3 : ");
  lcd.print(MQ131.get03(PPM));
  lcd.print(" PPM");


  delay(60000);
}