Those 'sensors' are just raw ultrasonic pizo elements which are pretty useless with out low level electronic needed to turn them into ultrasonic transmitter/receiver sensors. So the proper 'controller' is required to be able to utilize them.
Lefty
Those 'sensors' are just raw ultrasonic pizo elements which are pretty useless with out low level electronic needed to turn them into ultrasonic transmitter/receiver sensors. So the proper 'controller' is required to be able to utilize them.
Lefty