¿La pantalla LCD del proyecto Arduino muestra errores cuando la bomba de agua está activada? [cerrado]

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#include<LiquidCrystal.h>//initializevariablesforsensorpinsintmoistPin=0;inttempPin=1;intlightPin=2;//initializevariablestostorereadingsfromsensorsintmoistVal=0;inttempVal=0;intlightVal=0;//initializevariablesforLEDpinsintredPin=11;intgreenPin=10;intbluePin=9;intwaterPump=13;//initializethelibrarywiththenumbersoftheinterfacepinsLiquidCrystallcd(7,6,5,4,3,2);voidsetup(){//initializetheserialportSerial.begin(9600);//setLEDpinstooutputmodepinMode(redPin,OUTPUT);pinMode(greenPin,OUTPUT);pinMode(bluePin,OUTPUT);pinMode(waterPump,OUTPUT);//setLEDpinstooffdigitalWrite(redPin,LOW);digitalWrite(greenPin,LOW);digitalWrite(bluePin,LOW);//setuptheLCD'snumberofcolumnsandrows:lcd.begin(16,2);}voidloop(){inthumidityRaw=analogRead(A0);//1023to0===>0to100%inthumidityReal=map(humidityRaw,1023,0,0,100);//displaymoisturereadingonlcdlcd.clear();lcd.print("moisture %   ");
  lcd.print(humidityReal);


  Serial.println(humidityReal);

  delay(100);

  if (humidityReal < 60)
  {
    digitalWrite(waterPump, HIGH);
  }else{
    digitalWrite(waterPump, LOW);
  }
  //turn on LED to blue, others off if moisture pins are touching together
  if (humidityReal > 60)
  {
    blue();
  }
  else 
  { 
    off();
  }

  //wait 4 seconds 
  delay(4000);
   //display moisture reading on lcd

  tempVal = analogRead(tempPin);

float mv = ( tempVal/1024.0)*5000; 
float cel = mv/10;
float farh = (cel*9)/5 + 32;

  lcd.clear();
  lcd.print("temperature ");
  lcd.print(cel);

  if (cel >29)
  {
    red();
  }
  else 
  { 
    off();
  }

  delay(4000);

  lightVal = analogRead(lightPin);
   //display moisture reading on lcd
  lcd.clear();
  lcd.print("light ");
  lcd.print(lightVal);

  //turn on green if light sensor reads 600 or brighter
  if (lightVal > 20)
  {
    green();
  }
  else 
  { 
    off();
  }

  delay(4000);

}

void blue()
{
  digitalWrite(redPin, LOW);
  digitalWrite(greenPin, LOW);
  digitalWrite(bluePin,HIGH);
}

void red()
{
  digitalWrite(redPin, HIGH);
  digitalWrite(greenPin, LOW);
  digitalWrite(bluePin, LOW);
}

void green()
{
  digitalWrite(redPin, LOW);
  digitalWrite(greenPin, HIGH);
  digitalWrite(bluePin, LOW);
}

void off()
{
  digitalWrite(redPin, LOW);
  digitalWrite(greenPin, LOW);
  digitalWrite(bluePin, LOW);

}

void on()
{
  digitalWrite(redPin,HIGH);
  digitalWrite(greenPin, HIGH);
  digitalWrite(bluePin, HIGH);
}