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Overview 5-ch ITR20001/T infrared detector£¬ high sensitivity£¬ anti-jamming£¬ stable performance High precision analog output£¬ combined with PID control algorithm£¬ allows the robot tracks lines more stable Specifications Power: 3.3~5V Dimension: 78mm * 18mm Detector spacing: 16mm Mounting holes size: 3mm Detection range: 1~5cm Applications: Robot line tracking How to Use: In the case of working with a MCU: VCC ↔ 3.3V ~ 5V GND ↔ GND IR1 ↔ MCU.IO (ch1£¬ analog output) IR2 ↔ MCU.IO (ch2£¬ analog output) IR3 ↔ MCU.IO (ch3£¬ analog output) IR4 ↔ MCU.IO (ch4£¬ analog output) IR5 ↔ MCU.IO (ch5£¬ analog output)