 struct EEPROM_Config {
   byte id;
   char version[6];
-  int motor_pwm_pin;  // pin connected to mosfet for motor speed control
+  int motor_pwm_pin;    // pin connected to mosfet for motor speed control
   double rpm_setpoint;  // desired RPM (uses double to be compatible with PID library)
-  double pwm_max;  // max analog value.  probably never needs to change from 1023
-  double pwm_min;  // min analog pulse value to spin the motor
-  int sample_time;  // how often to calculate the PID values
+  double rpm_min;
+  double rpm_max;
+  double pwm_max;       // max analog value.  probably never needs to change from 1023
+  double pwm_min;       // min analog pulse value to spin the motor
+  int sample_time;      // how often to calculate the PID values
 
   // PID tuning values
   double Kp;

    Serial.println(F(" "));
  }
  else {
    Serial.println(F(" "));
    Serial.print(F("New RPM setpoint: "));
    Serial.println(sVal);

}



