Fc 51 Ir Sensor Datasheet Direct

Connecting the FC-51 to an Arduino Uno is straightforward. Follow the wiring schema and code structure below to create a basic object detection alarm. Wiring Diagram →right arrow Arduino 5V FC-51 GND →right arrow Arduino GND FC-51 OUT →right arrow Arduino Digital Pin 2 External LED (Optional) →right arrow

The sensor can be easily interfaced with microcontrollers like Arduino, Raspberry Pi, or other digital circuits. The output pin provides a digital signal that indicates the presence or absence of an object within the detection range. Fc 51 Ir Sensor Datasheet

Because the FC-51 outputs a standard digital TTL logic level signal, interfacing it with microcontrollers is highly straightforward. Interfacing with Arduino Connecting the FC-51 to an Arduino Uno is straightforward

The following code configures Pin 2 as an input, monitors the sensor status, and prints the result to the Serial Monitor. The output pin provides a digital signal that

The following data reflects standard ratings for the FC-51 module: