ITEM NAME:4-Channel Infrared Obstacle Avoidance Sensor Module Blue for Smart Car D2O9 4-Channel Infrared Obstacle Avoidance Sensor Module Blue for Smart Car D2O9 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. 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. Product Name : Infrared Obstacle Avoidance Sensor Module Working Voltage : DC 3.3-5V Detection Range : 1mm-60cm(adjustable) PCB Board Size : 4.3 x 3cm/1.6 x 1.2 inch (L x W) Cable Length : 18cm Installation Hole Dia : 3mm/0.12 inch Materials : PCB Main Color : Blue Net Weight : 28g Package Content : 1 x Infrared Obstacle Avoidance Sensor Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
