int motor_direction = 8;                // Motor direction
int motor_PWM = 10;                     // Motor PWM
int vpropi = A0;                        // VPROPI pin

float voltage = 0;                      // VPROPI voltage                        
float current = 0;                      // Motor current
float supply = 9.1;                     // Measured with Multimeter
float consumption = 0;                   // Power consumption


void setup() {
  pinMode(15,OUTPUT);                           // Set SysOn PIN as output
  digitalWrite(15,HIGH);                        // Set SysOn HIGH to power PCB
  pinMode(motor_direction, OUTPUT);             // Set DirectionMOT as output
  pinMode(motor_PWM, OUTPUT);                   // Set PWM_MOT as output
  analogReference(INTERNAL);  
  Serial.begin(9600);
}
 
void loop() { 
  digitalWrite(motor_direction, HIGH);
  analogWrite(motor_PWM,255);
  voltage = (float) analogRead(vpropi);
  current = voltage * 4.881;
  consumption = supply * current;
  Serial.print("Current: ");
  Serial.print(current);
  Serial.print(" mA  |  Power: ");
  Serial.print(consumption);
  Serial.println(" mW");
  delay(100);
 }