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Infrared (IR) is a form of light which is not visible to the human eye. It can be used in a variety of applications, including remote controls, data transfer, reflectance sensing, and proximity/motion detection.

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Tone() conflicts with IRremote library (multiple definition of `__vector_7')

thisNote < 2; thisNote++) { tone(3, melody[thisNote], 300); } } Please could you advise me on how to fix this issue and if necessary, on a different library or way to create a sound or to receive IR