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Microphone to be tuned to the speaker
6-15V Maximum
obstacle avoidance
M3*8 Screw
the vibration switch is the conduction state closed
Rubber Wheel, Yellow, 42mm, Recessed Hub, for smart robot car detection Microphone to be tuned toHole: 2. 9mm 0. 1"; used with 3mm 0. 12" shaft Outside: 42mm 1. 7"; Width: 11. 5mm 0. 5" Material: plastic, the wheel hub can be separate from the tire Great for RC car DIY or other electronic production Specification: Material: Plastic + Rubber Diameter: 42mm 1. 7" Hole Diameter: 2. 9mm 0. 1" (used with 3mm 0. 12" shaft) Width: 11. 5mm 0. 5" Wheel hub: Concave Recessed Package include: 1x Plastic Tires Rubber Wheel Yellow 42mm, Recessed Hub
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