VoltCureentSensor.ino

#include <Wire.h> 

#define VT_PIN A0 // connect VT
#define AT_PIN A1 // connect AT

#define ARDUINO_WORK_VOLTAGE 5.0

void setup(){
  Serial.begin(9600); 
  pinMode(VT_PIN,INPUT);
  pinMode(AT_PIN,INPUT);
}

void loop(){
  int vt_temp = analogRead(VT_PIN);
  int at_temp = analogRead(AT_PIN);
  double voltage = vt_temp * (ARDUINO_WORK_VOLTAGE / 1023.0) * 5;
  double current = at_temp * (ARDUINO_WORK_VOLTAGE / 1023.0);

  Serial.print("Voltage= " + (String)voltage + "V  ");
  Serial.println("Current= " + (String)current + "A  ");
  delay(500);

}
//ที่มา : http://rdiot.tistory.com/54 [RDIoT Demo]