zelja njokina

#include <Wire.h>
#include <Adafruit_INA219.h> // You will need to download this library

Adafruit_INA219 sensor219; // Declare and instance of INA219

void setup(void)
{

  Serial.begin(9600);
  sensor219.begin();

}

void loop(void)
{
  float busVoltage = 0;
  float current = 0; // Measure in milli amps
  float power = 0;

  busVoltage = sensor219.getBusVoltage_V();
  current = sensor219.getCurrent_mA();
  power = busVoltage * (current/1000); // Calculate the Power


  Serial.print("Bus Voltage:   ");
  Serial.print(busVoltage);
  Serial.println(" V");

  Serial.print("Current:       ");
  Serial.print(current);
  Serial.println(" mA");

  Serial.print("Power:         ");
  Serial.print(power);
  Serial.println(" W");

  Serial.println("");

  delay(2000);
}