Arduino ultrasonic distance measurement with HC-SR04 sensor

Here is the full tutorial

http://damibob.blogspot.com/2013/09/arduino-ultrasonic-distance-measurement.html

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drok 4 years, 4 months ago

Hello. I would like to know if there is a solution for distance measurement with laser and lense technology, so you measure light reflection instead of sound. Thanks for your answer. Greetings, Rok