#include <Servo.h>

Servo myservo;
int angle = 0;
bool direction = true;

void setup() {
  Serial.begin(9600);
  myservo.attach(9); // PWM pin
  Serial.println("Servo power measurement simulation started...");
}

void loop() {
  myservo.write(angle);
  Serial.print("Angle: ");
  Serial.print(angle);
  Serial.print(" degrees\tVoltage: 5V (fixed)\tEstimated Current: ~100-250mA depending on load\n");

  delay(1000);

  if (direction) {
    angle += 45;
    if (angle >= 180) direction = false;
  } else {
    angle -= 45;
    if (angle <= 0) direction = true;
  }
}