20 Pack Transmission Type Photoelectric Switch Optical Interrupter Sensor Slot Optocoupler For Precision Sensing Infrared Emitter And Silicon Detector Module Great For Automation Projects And DIY Electronics

20-Pack Slot Optical Switch for Precise Automation Sensing
✔️ 940nm IR emitter with silicon detector; RoHS Pb-free

Slot Optical Switch module pairs a GaAs infrared emitter with a silicon detector in a rugged plastic housing. This handy sensor is designed for precise non-contact sensing in automation projects, printers, scanners, and DIY electronics.

✅ 940 nm infrared emitter and silicon detector in a sealed slot housing
✅ Non contact switching for edge detection and automation sensing
✅ Pb-free RoHS compliant for eco friendly builds
✅ Ambient light insulation and optimized mechanical resolution

💡 What is a slot optical switch used for in automation and DIY projects? It's a handy non contact sensor that detects presence or position through a slot. - Non contact sensing for position detection - Edge interruption switching for printers scanners and automation projects - 940 nm infrared emitter with silicon detector - RoHS compliant Pb-free materials