int hcsr=8;
void setup() {
// put your setup code here, to run once:
pinMode(hcsr,INPUT);
Serial.begin(9600);
}
void loop() {
// put your main code here, to run repeatedly:
if(digitalRead(hcsr)==HIGH)
{
Serial.println("+++++++");
}
else
{
Serial.println("------");
}
delay(1000);
}