Introduction: Cool Rangefinder
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.
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