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TL1838 - Infrared Receiver
GK152 - Single-beam infrared photoelectric sensor
IRM-H138-TR2 - Infrared Remote-control Receiver
IRM-V040-TR1 - Infrared Remote-control Receiver
IRM-H136-TR2 - Infrared Remote-control Receiver
IRM-H140-TR2 - Infrared Remote-control Receiver
IRM-V038-TR1 - Infrared Remote-control Receiver
IRM-V036-TR1 - Infrared Remote-control Receiver
PT5529B-L2 - Phototransistor
ITR20001-T-602 - Opto Interrupter
