Rancang Bangun Arduino Energi Meter Untuk Mengukur Karakteristik Panel Surya

LAMPIRAN 1
Kode Program Lengkap

#include
#include
#include "EmonLib.h"
// Data wire is plugged into pin 2 on the Arduino
#define ONE_WIRE_BUS 12
const int analogVoltPin = A2;
const int analogCurrentPin = A1;
float amp=0;
float volt=0, voltage;
EnergyMonitor emon1;
OneWire oneWire(ONE_WIRE_BUS);
// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);
void setup() {
// initialize serial communication at 9600 bits per second
Serial.begin(9600);
Serial.println("CLEARDATA"); //clears up any data left from previous projects
Serial.println("LABEL,Time,Detik ke-,Data"); //always write LABEL, so excel

knows
the next things will be the names of the columns (instead of Acolumn you could write
Time for instance)
Serial.println("RESETTIMER"); //resets timer to 0
emon1.current(analogCurrentPin, 111.1);
sensors.begin();
delay(1000);
}

40

Universitas Sumatera Utara

void loop() {
//tegangan
voltage = analogRead(analogVoltPin);
volt =(voltage*25/1023);
amp = ((analogRead(analogCurrentPin)*0.0048876)-2.5)/0.066 ;
Serial.print("DATA,TIME,TIMER,");//writes the time in the first column A and the
time since the measurements started in column B

sensors.requestTemperatures(); // Send the command to get temperatures
Serial.print(sensors.getTempCByIndex(0));
Serial.print(" C; ");
Serial.print(volt);
Serial.print(" Volt; ");
Serial.print(amp);
Serial.print(" Ampere");
Serial.println("");
delay(1000); // need for a minute to read the next data
}

41

Universitas Sumatera Utara