int motorPin = 3;
int buttonPin = 7; 
int buttonState = 0;
bool buttonPressed; 

void setup()
{
  pinMode(motorPin, OUTPUT);
  Serial.begin(9600);
  while (! Serial);
  Serial.println("Speed 0 to 255");
  pinMode(buttonPin, INPUT);

  buttonPressed = false;
}


void loop()
{
  buttonState = digitalRead(buttonPin);
  
  if (buttonState== HIGH && !buttonPressed)
  {
    buttonPressed = true;
    analogWrite(motorPin, 100);
    Serial.println("high and pressed");
    
  }
  else if (buttonState == LOW && buttonPressed)
  {
    buttonPressed = false;
    analogWrite(motorPin, 0);
    Serial.println(" not pressed and was on");
  }