3MM 5MM 940nm LEDs infrared emitter and IR receiver diodes Infrared to tube For arduino buy it!
$0.009-$0.015
Square IR Infrared Receiving PT Phototransistor, IR receiver( infrared LED receiver) buy it!
$0.012-$0.048
Surface Mount Package Type IR transmitter and IR receiver 850nm 940nm 5050 SMD/SMT IR led chip diode buy it!
$0.0098-$0.08
shenzhen manufacturer infrared led photodiodes led transmitter and receiver 3mm 5mm dip led photoelectric led for smoke sensor buy it!
$11.50-$12.00
3mm 5mm 940nm Infrared Emitter Receiver Transmitter IR LED Diode Transceiver Set
$40.00-$42.00
