detecting sensors code not working and a comment on EasyVR module

thx for your response GarethMoffatt

I tried both pins. trig and echo. no detection.

shall try your suggestion of testing value with (==) and let you know.

i tried the following before i tested above code

boolean sensorDetected = digitalRead(trigPin);

if (sensorDetected != lastPirState) { // had in declaration bool lastPirState = true; // HIGH or 1

Serial.println(" Ultra Sound sensor not detected ");}

else

sunil