5V IR Obstacle Avoidance Tracking Sensor Infrared PCB Module for Arduino Robot1. TCRT5000 infrared reflective sensor 2. Detects the reflected distance: 1mm ~ 25mm Applicable 3. The working voltage: 5V 4.The output format: digital signal (0 and 1) 5.A fixed bolt hole for easy installation 6.Small PCB board size: 3.5cm x 1cm 7.Application: meter pulse data sampling fax machines paper shredders detection obstacle detection black and white line detection Wiring: 1, VCC: positive power supply (5V) 2, GND: power supply is negative 3, OUT: high / low switch signal (digital signal 0 and 1) Package Included 1x Module
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