ELEKTRONIKA

Tugas Pendahuluan
Modul 2 Praktikum Mikroprosessor & Mikrokontroller

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DAFTAR ISI

1. Kondisi

2. Rangkaian Simulasi

3. Diagram Alir
4. Listing Program
5. Video
6. Link Download

Modul 2
PWM dan adc

1. Kondisi [kembali]

Bila suhu yang terbaca 23 celcius maka led hijau hidup dan motor berputar

2. Rangkaian Simulasi [kembali]

3. Diagram Alir [kembali]

4. Listing Program [kembali]

#include <LiquidCrystal.h>

LiquidCrystal lcd(2, 3, 4, 5, 6, 7);
float tempC;
int tempPin = A0, hasil;
char a[16];

int Tr1 = 0;
int Tr2 = 1;
int Tr3 = 8;
int Tr4 = 9;
int pwm = 10;
void setup() {
// put your setup code here, to run once:

pinMode(Tr1, OUTPUT);
pinMode(Tr2, OUTPUT);
pinMode(Tr3, OUTPUT);
pinMode(Tr4, OUTPUT);
pinMode(pwm, OUTPUT);
Serial.begin(9600);
lcd.begin(16, 2);
lcd.print("Temperatur:");
}

void loop() {
// put your main code here, to run repeatedly:
lcd.setCursor(0, 1);

hasil = ((5 * analogRead(tempPin) * 100) / 1024);

sprintf(a, "suhu=%d", hasil);
lcd.print(a);
if (hasil >= 22)
{
analogWrite(pwm, 128);
digitalWrite(Tr1, HIGH);
digitalWrite(Tr2, LOW);
digitalWrite(Tr3, HIGH);
digitalWrite(Tr4, LOW);
}
else
{
digitalWrite(Tr1, LOW);
digitalWrite(Tr2, LOW);
digitalWrite(Tr3, LOW);
digitalWrite(Tr4, LOW);
}
}