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Mini Ultrasonic Scanner DIY 3D Printed Obstacle Detection Kit for STEM Education Coding and Robotics Projects

Product no longer available. The stores we track no longer sell it; last price seen $21.31.

Price history: 2 daily prices tracked since 2026-10-18; lowest $21.31, highest $21.31.

Mini Ultrasonic Scanner DIY 3D Printed Obstacle Detection Kit for STEM Education Coding and Robotics Projects

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