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5 Pairs: Universal IR Receiver Transmitter, HS0038 – ElectroDragon
20pcs/lot New 5mm Led Infrared Receiver 940nm Ir Led Diodes Wholesale - Integrated Circuits - AliExpress
uxcell 50pcs 5mm 940nm Infrared Receiver Diode DC 1.2V LED IR Receiver Light Emitting Diodes Black Round Head 7 Meters Emission Distance: Amazon.com: Industrial & Scientific
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10 Pairs Super-bright 5mm Ir Led And Ir Receiver Diode - 940nm For Arduino Diy - Diodes - AliExpress
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