Line Follower Tracking Module 3 Channels

From the shop's description

Line Follower Tracking Module 3 Channels It is a 5V 3 Channel Infrared Line Track Tracking Tracker Sensor Module For Arduino AVR ARM PIC. Pin Definition: VCC Voltage Supply ( 5 V) GND Ground L Signal from L infrared sensor (high / low) C Signal from C infrared sensor (high / low) R Signal from R infrared sensor (high / low) Features: 3 channel tracking sensors, must have in your Arduino DIY Robot Projects; Uses infrared light detection, anti-jamming capability, using CTRT5000 sensor, adjustable sensitivity, stable performance; Working voltage : 5V With lights, a fixed bolt hole for easy installation Package Includes: 1 x 3 Channel Path Tracing Module Working Voltage 5V Length (mm) 68 Width (mm) 33 Height (mm) 8 Weight (gm) 10 Shipment Weight 0.015 kg Shipment Dimensions 10 × 6 × 2 cm