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Speed Detecting Sensor Coupling Module for - Red + Black
Model No Quantity 1 Color Red + black Material PCB Features With LED indicator£¬ sensor LED off when output high level and on when output low level. Specification Input voltage: 5~12V Application Detecting speed of motor£¬ count workpiece£¬ etc. Great for Arduino DIY. English Manual/Spec Yes Packing List 1 x Module