Perancang Alat Ukur Kadar Gas Karbon Monoksida (CO) Pada Emisi Gas Buang Kendaraan Berbasis Arduino

LAMPIRAN

LAMPIRAN PROGRAM

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 10, 9,8,7,6);

void setup() {

// set up the LCD's number of columns and rows:

lcd.begin(16, 2);

lcd.setCursor(0, 0);

lcd.print("NAMA:DARA ZALINA");

lcd.setCursor(0, 1);

lcd.print("NIM :132411038");

delay(3000);

lcd.clear();

lcd.setCursor(0, 0);

lcd.print("A. UKUR KADAR CO");

delay(1000);

lcd.clear();

}

void loop() {

int sensor=analogRead(A0);

float hasil = sensor/3.4;

lcd.setCursor(0, 0);

lcd.print(hasil);

lcd.setCursor(6, 0);

lcd.print("PPM");

if (hasil < 50)

{

lcd.setCursor(0, 1);

lcd.print("BAIK !!! ");

delay(100);

}