$3.89 (as of 08/11/2020 00:00 PST details )



Features:

  • This module can accurately measure distance by using ultrasonic ranging principle.
  • Provide 2cm 450cm 0.8 in14.8ft non contact distance sensing function, ranging accuracy up to 3mm 0.1in
  • Input trigger is 10us TTL pulse and output echo is output TTL level signal, proportional to the range.
  • This is a high performance, low cost ultrasonic ranging module.
  • Exquisite workmanship ensures long service life. Easy to replace and use.