Rancang Bangun Detektor Level Getaran Menggunakan Sensor Modul Getar Berbasis Mikrokontroler Arduino Promini 328

LAMPIRAN PROGRAM

#include
#include
LiquidCrystal_I2C lcd(0x3F, 16, 2);
long microSecs;
long freq;
int lastBit;
int nowVal;
long secs;
long maxHz;
long minHz;
long minmax;
void setup() {
pinMode(A0,INPUT);
pinMode(A5,OUTPUT);
pinMode(6,OUTPUT);
pinMode(7,OUTPUT);
pinMode(8,OUTPUT);
microSecs = micros();
freq = 0;

lastBit = 0;
nowVal =0;

Universitas Sumatera Utara

maxHz=0;
minHz=0;
minmax=0;
secs = millis();
Serial.begin(9600);
lcd.begin();

// Turn on the blacklight and print a message.
lcd.backlight();
lcd.setCursor(0, 0);
lcd.print("alat deteksi");
lcd.setCursor(0, 1);
lcd.print("getaran");
delay (2000);
lcd.clear();

}
int x=0;
void loop() {

if ((microSecs+20)maxHz){
maxHz=freq;
}
if (freq=200)
{ digitalWrite (2,HIGH);
digitalWrite (4,HIGH);
digitalWrite (3,HIGH);
}
else
{
digitalWrite (2,LOW);
digitalWrite (3,LOW);
digitalWrite (4,LOW);
}
freq=0;
secs=millis();

}
delay (1000);
lcd.clear();
}

Universitas Sumatera Utara