The Okdo TelePort photointerrupter uses an ITR-9608 photoelectric switch. When its groove is blocked with a paper sheet (the paper is inserted into the groove), its signal terminal is high
otherwise, the sensor signal terminal is low.
Compatible with RJ11 6P6C OKdo TelePort Control boards and expansion shields The upright part of the module combines an infrared light-emitting diode and shielded infrareddetector Useful for many applications including optical limit switches, pellet dis