If connecting to an Arduino, ensure it is plugged into the or 3.3V pin, not the VIN pin (which outputs raw input voltage).
: A short circuit inside the IR receiver component itself can cause it to burn. FC-51 Technical Specifications fc 51 ir sensor datasheet hot
I can provide a tailored or sample code to get your project running smoothly. Share public link If connecting to an Arduino, ensure it is
Sensor output stuck LOW (always detects). If connecting to an Arduino
A: With great caution. Direct sunlight can cause false triggers. Physical shielding or switching to a sunlight‑immune sensor (e.g., E18‑D80NK) is recommended for outdoor use.
delay(200);