ตัวกรองที่ใช้งาน:
Vishay VT17x Transmissive Sensors
10/31/2568
10/31/2568
Features an infrared emitter and one (VT171P) or two (VT172U) phototransistor detectors.
Omron EE-SX1330 Photomicrosensors
09/22/2566
09/22/2566
Offers a compact size with a slot width measuring 3mm and a PCB surface-mounting design.
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