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://

Step 6: Code From Original: Https://

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