Brand NO Model No Quantity 1 Color Blue Material PCB Features Infrared emission phototube of each channel sensor is giving off infra-red when infrared ray is not reflected back or intensity is not enough the infrared receiving phototube is off TTL output high level diodes light is off; When objection is in the range of detection infrared ray is reflected back or intensity is enough TTL output is low level diodes light is on Specification Working voltage: DC 3.3V~5V; Current: Above 1A; Working Temp: -10~50 centigrade; Installation hole: M3 screw; Detection range: 1mm~60cm(adjustable) the shorter the distance the better the performance; Sensor size: 25 x 11 x 10mm; VCCGND: corresponding power supply terminals; DO1 DO2 DO3 DO4: corresponding output terminals Application This module is designed for smart car robot and automated machine; It provides a kind of multifunction infrared detective system for the auto-machine; This module adopts infrared transmitter & receiver and components as a detector. English Manual/Spec Yes (E-file) Packing List 1 x Sensor module 12 x Dubond line (20cm)