Harigan Sonar

This is an instructable for building a quirky sonar range finder.

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Step 1: Build Sonar Range Finder

Connect ports:

TRIG-pin 9

ECHO-pin 10



Step 2: Code the Range Finder

Create code for use in the range finder.

Step 3: Run Diagnostic

Verify the code and fix all errors which occur.

Make sure the ports are connected to the right connectors.

Step 4: Record Values

Run the program.

Point the sonar at a surface.

Record values when the sonar is 2, 4, 6, 8, 10, and 12 inches away from the surface.

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    23 days ago

    If you update your main photo to something that reflects your build, you're more likely to get views from search and traffic to your project. Thanks for sharing your arduino build!