Optical
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5 x TCRT5000L Reflective Infrared Optical Sensor Photoelectric Switches IR
£4.09 Add to basket -
Infrared Speed Sensor Slotted 4 Pin Optical Photoelectric Module LM393
£3.79 Add to basket -
KY-010 Optical Broken Beam Sensor Module Slot IR Switch
£3.89 Add to basket -
KY-039 Heartbeat Pulse Detector Sensor Module
£3.49 Add to basket