#define VE 25
#define HO 26
#define SEL 27
#define RELAY 19

void setup() {
  Serial.begin(115200);
  pinMode(SEL, INPUT);
  pinMode(RELAY, OUTPUT);

}

void loop() {
  unsigned int VVE = analogRead(VE);
  unsigned int VHO = analogRead(HO);
    bool VSEL = digitalRead(SEL);
    char buff[50];
    sprintf(buff,"Ver = %d ,Hor = %d , Sel =>",VVE,VHO);
    Serial.print(buff);
    Serial.println(VSEL);
  if (VSEL == 1){
    digitalWrite(RELAY, HIGH);
  }else{
    digitalWrite(RELAY, LOW);
  }
}