int ir=2;
int wp1=4;
int wp2=5;
void setup() {
pinMode(ir,INPUT);
pinMode(wp1,OUTPUT);
pinMode(wp2,OUTPUT);
Serial.begin(9600);
}
void loop() {
if(digitalRead(ir)==LOW){
digitalWrite(wp1,HIGH);
digitalWrite(wp2,LOW);
Serial.println("wash your hand");
}
else{
digitalWrite(wp1,LOW);
digitalWrite(wp2,LOW);
Serial.println("no water");
}
}