#include<avr/sleep.h>
int ledPin=7;
int ledDelay=1000;
int currentDelay=1000;
float currentConversion=5.0/1023.0/0.1;
void setup() {
  Serial.begin(9600);
  pinMode(ledPin,OUTPUT);

}
void loop() {
  digitalWrite(ledPin,HIGH);
  delay(ledDelay);
  digitalWrite(ledPin,LOW);
  delay(ledDelay);

  float current=analogRead(A0) * currentConversion;
  Serial.println(current);

  set_sleep_mode(SLEEP_MODE_IDLE);
  sleep_enable();
  delay(currentDelay);
  sleep_disable();
}