Careful, datasheet says sensor wants 5v, BUT Teensy 3.6 is NOT 5v tolerant, so you may smoke your ECHO_PIN.
you could try the non-library sketch as described on sparkfun site...
Type: Posts; User: manitou
Careful, datasheet says sensor wants 5v, BUT Teensy 3.6 is NOT 5v tolerant, so you may smoke your ECHO_PIN.
you could try the non-library sketch as described on sparkfun site...