InfraRed (IR) Proximity Sensor : What is it ? How it works ? Where it is used ?

Learn about How Infrared Light is used to detect objects or obstacles and why is it used ? Learn about the IR Proximity Sensors.

For more, check out here : http://basicsexplained.com/2020/12/12/infrared-ir-proximity-sensor-what-is-it-how-it-works-where-it-is-used/

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