Raha tsy voatanisa ny toerana misy anao dia safidio ny iray amin'ireto manaraka ireto:
Panasonic Electronic Components
PHOTO INTERRUPTER 1MM SLOT PCB.
TT Electronics/Optek Technology
SENS OPTO SLOT 3.18MM TRANS C-MT. Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
SENS OPTO SLOT 2.54MM TRANS THRU. Optical Switches, Transmissive, Phototransistor Output SLOTTED OPTICAL SW.
SENS OPTO SLOT 2.54MM TRANS THRU.
SENS OPTO SLOT 3.18MM TRANS THRU.