Fc 51 Ir Sensor — Datasheet Repack

Direct sunlight or heavy incandescent lighting contains large amounts of infrared radiation. This can flood the photodiode and cause false triggers. For outdoor use, shield the sensor housing from direct sunlight. Common Applications

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led_onboard = Pin(25, Pin.OUT, value=0)

Lights up immediately when the module receives power. Fc 51 Ir Sensor Datasheet

Illuminates when the module is correctly powered.

Lights up continuously when the module is correctly connected to power (VCC and GND).

The module uses a standard 3-pin male header for easy connection Art of Circuits ir sensor.docx - Slideshare Common Applications 💡 led_onboard = Pin(25, Pin

void setup() pinMode(LED, OUTPUT); pinMode(isObstaclePin, INPUT); Serial.begin(9600);

The FC-51 is very straightforward to use with any Arduino board.

Product counting on assembly lines or presence detection. The module uses a standard 3-pin male header

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Search the module name "FC-51 IR sensor datasheet" plus the vendor name or part number printed on the PCB; look for PDF datasheets from electronics suppliers or manufacturers.

Note: Values are typical for most generic modules. Always verify with your specific vendor.