[Klaus] wanted some sort of aid for parking his car, and after running across a $4 ultrasonic sensor, decided to build his own speaking distance sensor (.de, Google Translation). Inside [Klaus]&#82… ...

ultrasonic distance sensor 19 Articles . Dual Sensor Echo Locator Gives High Accuracy At Low Cost. July 12, 2018 by Kristina Panos 19 Comments . Infrared certainly has its uses, but if you’re ...

Standard diffuse ultrasonic sensors give a simple present/absent output, and some output analog signals indicating distance with a 4 to 20 mA or 0 to 10 Vdc variable output.

Adafruit has this week announce the arrival of a new product in the form of the Adafruit VCNL4040 Proximity and Lux Sensor – STEMMA QT, which is now available to purchase at an affordable $5.95.

A low-cost (~$100), do-it-yourself (DIY) ultrasonic water level sensor/datalogger has been designed, constructed, and tested for use in education, citizen/community science, and research settings. The ...

An evaluation kit from TDK showcases its USSM1.0 PLUS-FS ultrasonic sensor module for designs requiring obstacle detection and distance measurement. The sensor operates in harsh industrial ...