Brand N/A Quantity 1 Piece(s)/pack Color Red + Green Material Rubber + metal Compatible device 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.With LM399 (hysteresis circuit is added to makes more stable) as Central control circuit. Features: Easy to install and convenient to use. 4 Channel works separately doesn't limited by work quantity; Central control circuit and detector are installed separately the place of installation is not limited. height:< 10mm; voltage: 3V-6V; Current: 30mAh-55mAh; VCCGND: corresponding power supply terminals; In and out: corresponding detector and central control board ; OUT1OUT2OUT3OUT4: corresponding output terminals ; R1R2R3R4: corresponding voltage comparator Functions For your DIY project Other Feature voltage:3V-6V - Current: 30mAh-55mAh Packing List 1 x Sensor