pzem.ino

#include <HardwareSerial.h>
#include <PZEM004Tv30.h>

HardwareSerial S(2);
PZEM004Tv30 pzem(&S);

void setup() {
  Serial.begin(115200);

  Serial.print("Reset Energy");
  pzem.resetEnergy();


  //Serial.print("Set address to 0x42");
  //pzem.setAddress(0x42);
}

void loop() {
  float volt = pzem.voltage();
  Serial.print("Voltage: ");
  Serial.print(volt);
  Serial.println("V");

  float cur = pzem.current();
  Serial.print("Current: ");
  Serial.print(cur);
  Serial.println("A");

  float powe = pzem.power();
  Serial.print("Power: ");
  Serial.print(powe);
  Serial.println("W");

  float ener = pzem.energy();
  Serial.print("Energy: ");
  Serial.print(ener,3);
  Serial.println("kWh");

  float freq = pzem.frequency();
  Serial.print("Frequency: ");
  Serial.print(freq);
  Serial.println("Hz");

  float pf = pzem.pf();
  Serial.print("PF: ");
  Serial.println(pf);

  Serial.println("\n");

  delay(1000);
}