Program Power Monitoring PZEM004Tv3.0 ESP8266 TO Blynk Legacy

Program Power Monitoring PZEM004Tv3.0 ESP8266 TO Blynk Legacy versi 22.7.13

#include <PZEM004Tv30.h>

float VOLTAGE, CURRENT, POWER, energy1, Freq, pf1, va1, VAR1;

//byte D1;

PZEM004Tv30 pzem(14, 12); // Software Serial pin 11 D5 to Tx PZEM004 & 12 D6 to Rx PZEM004

#define BLYNK_PRINT Serial

/* Fill in information from Blynk Device Info here */

#define BLYNK_TEMPLATE_ID           "TMPxxxxxx" //template iot blynk cloud

#define BLYNK_TEMPLATE_NAME         "Device" //nama template blynk cloud

#define BLYNK_AUTH_TOKEN            "KzTzV8u8KjYtESIQVCtRX_BTDXpAmVxI" // New Token, old token -->> mEgnNYn2rfxqlWBdObhn7j7Rm1EH9a4K

#include <ESP8266WiFi.h>

#include <BlynkSimpleEsp8266.h>

// Your WiFi credentials.

// Set password to "" for open networks.

char auth[] = BLYNK_AUTH_TOKEN;

char ssid[] = "RANACITTA";

char pass[] = "Pandakgede999";

BLYNK_WRITE(V6)

{

  int pinValue = param.asInt(); 

  Serial.print("V6 Slider value is: ");//display nilai PWM 0~255

  Serial.println(pinValue);

  analogWrite(D1, pinValue);

}

void setup() {

   Serial.begin(9600);

   Serial.println("\nFZEM004T Testing");

   //WiFi.mode(WIFI_STA);

   WiFi.begin(ssid, pass);

   pinMode(D1, OUTPUT);

   //wifi_testing();

   //Blynk.begin(auth, ssid, pass);

   Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass, "iot.serangkota.go.id", 8080); //Server  luar negeri

 //Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass, "prakitblog.com", 8181); //Server  luar negeri

}

void loop() {

   Blynk.run();

   //VOLTAGE=0;

   //CURRENT=0;

   //POWER=0;

   //energy1=0;

   //Freq=0;

   //pf1=0;

    float voltage = pzem.voltage();

    VOLTAGE = pzem.voltage();

    VOLTAGE = zeroIfNan(VOLTAGE);

    CURRENT = pzem.current();

    CURRENT = zeroIfNan(CURRENT);

    POWER = pzem.power();

    POWER = zeroIfNan(POWER);

    energy1 = pzem.energy() / 1000; //kwh

    energy1 = zeroIfNan(energy1);

    Freq = pzem.frequency();

    Freq = zeroIfNan(Freq);

    pf1 = pzem.pf();

    pf1 = zeroIfNan(pf1);

    if (pf1 == 0) 

    va1 = 0;

    else 

    va1 = POWER / pf1;

    

    if (pf1 == 0) 

    VAR1 = 0;

    else

    VAR1 = POWER / pf1 * sqrt(1-sq(pf1));

    delay(1000);

   

   

   if(voltage != NAN){

       Serial.print("Voltage: ");

       Serial.print(voltage);

       Serial.println("V");

   } else {

       Serial.println("Error reading voltage");

   }

   float current = pzem.current();

   if(current != NAN){

       Serial.print("Current: ");

       Serial.print(current);

       Serial.println("A");

   } else {

       Serial.println("Error reading current");

   }

   float power = pzem.power();

   if(current != NAN){

       Serial.print("Power: ");

       Serial.print(power);

       Serial.println("W");

   } else {

       Serial.println("Error reading power");

   }

   float energy = pzem.energy();

   if(current != NAN){

       Serial.print("Energy: ");

       Serial.print(energy,3);

       Serial.println("kWh");

   } else {

       Serial.println("Error reading energy");

   }

   float frequency = pzem.frequency();

   if(current != NAN){

       Serial.print("Frequency: ");

       Serial.print(frequency, 1);

       Serial.println("Hz");

   } else {

       Serial.println("Error reading frequency");

   }

   float pf = pzem.pf();

   if(current != NAN){

       Serial.print("PF: ");

       Serial.println(pf);

   } else {

       Serial.println("Error reading power factor");

   }

   Serial.println();

   Blynk.virtualWrite(V0, VOLTAGE); // kirim data ke virtual V0 pada aplikasi Blynk

   Blynk.virtualWrite(V1, CURRENT); // kirim data ke virtual V1 pada aplikasi blynk

   Blynk.virtualWrite(V2, POWER); // kirim data ke virtual V0 pada aplikasi Blynk

   Blynk.virtualWrite(V3, energy1); // kirim data ke virtual V1 pada aplikasi blynk

   Blynk.virtualWrite(V4, Freq); // kirim data ke virtual V0 pada aplikasi Blynk

   Blynk.virtualWrite(V5, pf1); // kirim data ke virtual V1 pada aplikasi blynk

   delay(2000);

}

   float zeroIfNan(float v) 

{

  if (isnan(v)) 

  v = 0;

  return v;

}