Suitable for obstacle detection at low to medium speeds (e.g., small robots, conveyor belts).
While the FC-51 lacks a formal, manufacturer-published datasheet (most are generic Chinese modules), the specifications and behavior outlined above are universally accepted by the maker community. It is not a precision instrument, but for , it is an unbeatable workhorse for basic proximity sensing. Fc 51 Ir Sensor Datasheet
Digital (0 or 1); "0" when an obstacle is detected, "1" when clear Dimensions: 1.5cm with a 3mm mounting hole IC Components Component Overview Quick guide: FC-51 IR Sensor (datasheet overview +