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BOJACK LED Infrared Emitter and IR Receiver Diode, LEDs Infrared Emission and Receiver Tube for Arduino （Pack of 10 Pairs） sold2024 which are more convenient forBOJACK LED Infrared Emitter and IR Receiver Diode, LEDs Infrared Emission and Receiver Tube for Arduino Pack of 10 Pairs BOJACK high quality 5mm 940nm LED Infrared Emitter and IR Receiver Diode Kit. Quantity: pack of 10 pairs(10pcs 940nm Sender+ 10pcs VS1838B Receiver Emitter Forward Current20mA Shipping Weight: 14. 1g The infrared diode's pin is not easy to be oxidized, it is easy to be tinned, and the solderability is good The ir receiver is a small