Our code for the peepeealert.com moisture sensing diaper

peepeealert.com.ino

int sensorPin = 0;
int ledPin = 1; 

int sensorVal = 0;
int counter = 0;

void setup()
{
//  strip.begin();
//  strip.show(); // Initialize all pixels to 'off'
  
  
  pinMode(sensorPin, INPUT_PULLUP); 
  pinMode(ledPin, OUTPUT); 
//  Serial.begin(9600);
}


void loop()
  {

    sensorVal = digitalRead(sensorPin);

    if (sensorVal == LOW)
      {
        counter = counter+1;
      }
    else
      {
        counter = 0; 
      }
     
    if (counter > 3)
      {
        digitalWrite(ledPin,HIGH);
      }
      else
      {
        digitalWrite(ledPin,LOW);
      }
       
    delay(100);
 
  }