Introduction: Cool Rangefinder

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This is a rangefinder that I improved from others.

Step 1: Strep1: Connect the Wires.

Step 2: Step2: Add Beauty.

Step 3: Step3: Finish.

Step 4: Step4: Upload.

Step 5: Original Website: Https://www.instructables.com/Simple-Arduino-and-HC-SR04-Example/

Step 6: Code From Original: Https://create.arduino.cc/editor/nathan_ou/f9256592-e0b7-48bb-a736-2c84cbf89147

Step 7: Things I Changed: I Didn't Change Any Code. I Changed Electric Circuit and Outward.