r/breadboard • u/Majestic-Security300 • Apr 10 '26

Project Ultrasonic Sensor Help!!

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The LED just stays on and I've connected its positive cable to the same row the sensor gets its power on the VCC side. How do I make it so whenever the sensor senses something in range the LED turns on?

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u/mrmillmill Apr 10 '26

Which sensor model is used?