https://learn.adafruit.com/trinket-ultrasonic-rangefinder/the-lcd-display
The LCD Display | Trinket Ultrasonic Rangefinder | Adafruit Learning System
This project demonstrates use of the Maxbotix range finder and the Trinket. The distance is displayed on an LCD display connected via an Adafruit I2C backpack.
lcd displayultrasonic rangefindertrinketadafruitlearning
https://www.adafruit.com/product/1137
Maxbotix Weather-Resistant Ultrasonic Rangefinder [MB7092 XL-MaxSonar-WRMA1] : Adafruit Industries,...
Take your sonar outside - great for all-weather robots! The XL-MaxSonar-WRMA1 ignores smaller targets and only reports the range to target with the largest...
weather resistantultrasonic rangefindermaxbotix
https://www.adafruit.com/product/984
Maxbotix Ultrasonic Rangefinder - HRLV-EZ1 [HRLV-EZ1] : Adafruit Industries, Unique & fun DIY...
The HRLV-MaxSonar-EZ sensor line is the most cost-effective solution for applications where precision range-finding, low-voltage operation, space-saving, and...
ultrasonic rangefinderadafruit industriesmaxbotixuniquefun