#include <FastLED.h>
#define NUM_LEDS 10 /*the number of leds that will light. If */
//****************************
#define DATA_PIN 8 // Connect to the data wires on the pixel strips


CRGB leds[NUM_LEDS]; // sets number of pixels that will light on each strip.


//*****************************************************




#define waterLevelP 15
#define relayP1 2
#define relayP2 4

bool enable = true;
int waterLevel = 0;


void setup() {
  // put your setup code here, to run once:
 
  Serial.begin(115200);
  pinMode(waterLevelP, INPUT);
  pinMode(relayP1, OUTPUT);
  pinMode(relayP2, OUTPUT);
  waterLevel = analogRead(15);
  digitalWrite(relayP2, HIGH);
 


}

void loop() {
  // put your main code here, to run repeatedly:
  waterLevel = analogRead(15);
  Serial.println(enable);
  if (waterLevel < 1000) {
    Serial.println("Prižigam pumpo.");
    digitalWrite(relayP1, LOW);
    enable = true;
  }
  else  {
    Serial.println("Ugašam pumpo/prižigam piezo.");
    digitalWrite(relayP1, HIGH);
    if (enable) {
      Serial.println("Pritisk gumba");
      delay(1000);
      digitalWrite(relayP2, LOW);
      delay(2000);
      digitalWrite(relayP2, HIGH);
      enable = false;

    }

  }

}
NOCOMNCVCCGNDINLED1PWRRelay Module
NOCOMNCVCCGNDINLED1PWRRelay Module