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Arduino: How do I hookup an IR sensor with Arduino?
LV
LV
Lee von Kraus, Unique Insights, Creative Solutions answered:

It's got three pins, connect + and - to power and ground, and connect the signal pin to an Arduino I/O pin (e.g. pin 2).

If you need to read fast data transfer refer to Adafruit's great page on it:
https://learn.adafruit.com/ir-sensor/using-an-ir-sensor

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