Sensor Opto Reflectivo Smd Miniatura Qre1113gr Itytarg

Referencia 09880

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Specification

Small and compact PCB with infra transmitter and receiver, comes with current limiting resistors.

Vcc = 5v 20ma
GND = 0v
OUT = Analogue output.

Analogue output voltage reduces as the object gets closer to the sensor

An onboard 150 ohm resistor is placed in series with the infra-red transmitter diode
An onboard 4.7M ohm resistor os placed in series with the infra-red receiver diode