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Details
2-Channel Slotted Optical Switch Speed Detect Velocity Sensor Module
Product Name Speed Detector Sensor Module Chip LM393 Channel Number 2 Working Voltage DC 3.3-12V PCB Board Size 3.1 x 1.6cm/1.2" x 0.63"(L*W) Cable Length 19cm/7.5" Materials PCB Main Color Blue Net Weight 10g Package Content 1 x Speed Detector Sensor Module - Reviews
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