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HC-SR04 Ultrasonic Sensor – 5-Pack
Measures distance from 2cm to 400cm with ±3mm accuracy
Trigger and echo pins for easy microcontroller use
Popular in obstacle detection and rangefinder robots
Works with 5V logic systems
Pack of 5 for projects, workshops, and classes
Ships within 48 hours · Estimated delivery Jun 27 - Jul 2
US$40
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