Connect the anode (+) of the LED to pin 3 of the Arduino board. Connect the cathode (-) of the LED to ground (GND) of the Arduino board. Upload the code to the Arduino board. 4 .The LED should start ...
An infrared proximity sensor, or IR Sensor, is an electronic device that emits infrared light to detect objects and motion in Arduino projects. This interfacing of the IR sensor module with Arduino is ...
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