I have an equipment that uses ultrasonic waves... but at times it fails.I need a transducer that will be able to detect the presence of ultrasound and correspondingly an LED should light up.
I came across few pairs of TX and RX in d market. not sure how to use the Rx part alone....
Any help??
I came across few pairs of TX and RX in d market. not sure how to use the Rx part alone....
Any help??