2Pcs TCST2103 Optical Endstop Switch For Reprap 3D Printer New Ic ss

2Pcs CNY70 With Transistor Output Reflective Optical Sensor New Ic ti

5Pcs Reflective Optical Sensor 950Nm TCRT1000 Ic New vh

10Pcs ITR8307 S18 TR8 Reflective Phototransistor Output Optical Switch Ic New ql

2Pcs Infrared Reflective Switch Ir Barrier Line Track Sensor TCRT5000 New Ic go

2Pcs Photoresistance Detection Optical Photosensitive Light Sensor Module Ic ii

2Pcs Optical Interrupter H22A2 New Ic uw

2Pcs Sensor Detection Optocoupler Ir Infrared Slotted Optical Speed Measuring bq